18670985970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31517}}^1$

素因数の和:31585

約数の個数: 192

約数和(自身を含む): 57948742656

約数和(自身を除く): 39277756686

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 390, 403, 434, 455, 465, 490, 546, 637, 651, 735, 806, 910, 930, 1085, 1209, 1274, 1302, 1365, 1470, 1519, 1911, 2015, 2170, 2418, 2730, 2821, 3038, 3185, 3255, 3822, 4030, 4557, 5642, 6045, 6370, 6510, 7595, 8463, 9114, 9555, 12090, 14105, 15190, 16926, 19110, 19747, 22785, 28210, 31517, 39494, 42315, 45570, 59241, 63034, 84630, 94551, 98735, 118482, 157585, 189102, 197470, 220619, 296205, 315170, 409721, 441238, 472755, 592410, 661857, 819442, 945510, 977027, 1103095, 1229163, 1323714, 1544333, 1954054, 2048605, 2206190, 2458326, 2868047, 2931081, 3088666, 3309285, 4097210, 4632999, 4885135, 5736094, 5862162, 6145815, 6618570, 6839189, 7721665, 8604141, 9265998, 9770270, 12291630, 12701351, 13678378, 14340235, 14655405, 15443330, 17208282, 20076329, 20517567, 23164995, 25402702, 28680470, 29310810, 34195945, 38104053, 40152658, 41035134, 43020705, 46329990, 47874323, 60228987, 63506755, 68391890, 76208106, 86041410, 88909457, 95748646, 100381645, 102587835, 120457974, 127013510, 143622969, 177818914, 190520265, 200763290, 205175670, 239371615, 266728371, 287245938, 301144935, 381040530, 444547285, 478743230, 533456742, 602289870, 622366199, 718114845, 889094570, 1244732398, 1333641855, 1436229690, 1867098597, 2667283710, 3111830995, 3734197194, 6223661990, 9335492985, 18670985970]

約数ペア:

[(1, 18670985970), (2, 9335492985), (3, 6223661990), (5, 3734197194), (6, 3111830995), (7, 2667283710), (10, 1867098597), (13, 1436229690), (14, 1333641855), (15, 1244732398), (21, 889094570), (26, 718114845), (30, 622366199), (31, 602289870), (35, 533456742), (39, 478743230), (42, 444547285), (49, 381040530), (62, 301144935), (65, 287245938), (70, 266728371), (78, 239371615), (91, 205175670), (93, 200763290), (98, 190520265), (105, 177818914), (130, 143622969), (147, 127013510), (155, 120457974), (182, 102587835), (186, 100381645), (195, 95748646), (210, 88909457), (217, 86041410), (245, 76208106), (273, 68391890), (294, 63506755), (310, 60228987), (390, 47874323), (403, 46329990), (434, 43020705), (455, 41035134), (465, 40152658), (490, 38104053), (546, 34195945), (637, 29310810), (651, 28680470), (735, 25402702), (806, 23164995), (910, 20517567), (930, 20076329), (1085, 17208282), (1209, 15443330), (1274, 14655405), (1302, 14340235), (1365, 13678378), (1470, 12701351), (1519, 12291630), (1911, 9770270), (2015, 9265998), (2170, 8604141), (2418, 7721665), (2730, 6839189), (2821, 6618570), (3038, 6145815), (3185, 5862162), (3255, 5736094), (3822, 4885135), (4030, 4632999), (4557, 4097210), (5642, 3309285), (6045, 3088666), (6370, 2931081), (6510, 2868047), (7595, 2458326), (8463, 2206190), (9114, 2048605), (9555, 1954054), (12090, 1544333), (14105, 1323714), (15190, 1229163), (16926, 1103095), (19110, 977027), (19747, 945510), (22785, 819442), (28210, 661857), (31517, 592410), (39494, 472755), (42315, 441238), (45570, 409721), (59241, 315170), (63034, 296205), (84630, 220619), (94551, 197470), (98735, 189102), (118482, 157585)]