18533970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 62060544

約数和(自身を除く): 43526574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 73, 78, 90, 91, 93, 105, 117, 126, 130, 146, 155, 182, 186, 195, 210, 217, 219, 234, 273, 279, 310, 315, 365, 390, 403, 434, 438, 455, 465, 511, 546, 558, 585, 630, 651, 657, 730, 806, 819, 910, 930, 949, 1022, 1085, 1095, 1170, 1209, 1302, 1314, 1365, 1395, 1533, 1638, 1898, 1953, 2015, 2170, 2190, 2263, 2418, 2555, 2730, 2790, 2821, 2847, 3066, 3255, 3285, 3627, 3906, 4030, 4095, 4526, 4599, 4745, 5110, 5642, 5694, 6045, 6510, 6570, 6643, 6789, 7254, 7665, 8190, 8463, 8541, 9198, 9490, 9765, 11315, 12090, 13286, 13578, 14105, 14235, 15330, 15841, 16926, 17082, 18135, 19530, 19929, 20367, 22630, 22995, 25389, 28210, 28470, 29419, 31682, 33215, 33945, 36270, 39858, 40734, 42315, 42705, 45990, 47523, 50778, 58838, 59787, 66430, 67890, 79205, 84630, 85410, 88257, 95046, 99645, 101835, 119574, 126945, 142569, 147095, 158410, 176514, 199290, 203670, 205933, 237615, 253890, 264771, 285138, 294190, 298935, 411866, 441285, 475230, 529542, 597870, 617799, 712845, 882570, 1029665, 1235598, 1323855, 1425690, 1853397, 2059330, 2647710, 3088995, 3706794, 6177990, 9266985, 18533970]

約数ペア:

[(1, 18533970), (2, 9266985), (3, 6177990), (5, 3706794), (6, 3088995), (7, 2647710), (9, 2059330), (10, 1853397), (13, 1425690), (14, 1323855), (15, 1235598), (18, 1029665), (21, 882570), (26, 712845), (30, 617799), (31, 597870), (35, 529542), (39, 475230), (42, 441285), (45, 411866), (62, 298935), (63, 294190), (65, 285138), (70, 264771), (73, 253890), (78, 237615), (90, 205933), (91, 203670), (93, 199290), (105, 176514), (117, 158410), (126, 147095), (130, 142569), (146, 126945), (155, 119574), (182, 101835), (186, 99645), (195, 95046), (210, 88257), (217, 85410), (219, 84630), (234, 79205), (273, 67890), (279, 66430), (310, 59787), (315, 58838), (365, 50778), (390, 47523), (403, 45990), (434, 42705), (438, 42315), (455, 40734), (465, 39858), (511, 36270), (546, 33945), (558, 33215), (585, 31682), (630, 29419), (651, 28470), (657, 28210), (730, 25389), (806, 22995), (819, 22630), (910, 20367), (930, 19929), (949, 19530), (1022, 18135), (1085, 17082), (1095, 16926), (1170, 15841), (1209, 15330), (1302, 14235), (1314, 14105), (1365, 13578), (1395, 13286), (1533, 12090), (1638, 11315), (1898, 9765), (1953, 9490), (2015, 9198), (2170, 8541), (2190, 8463), (2263, 8190), (2418, 7665), (2555, 7254), (2730, 6789), (2790, 6643), (2821, 6570), (2847, 6510), (3066, 6045), (3255, 5694), (3285, 5642), (3627, 5110), (3906, 4745), (4030, 4599), (4095, 4526)]