18681936

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 180

約数和(自身を含む): 62085312

約数和(自身を除く): 43403376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 49, 52, 56, 78, 84, 91, 94, 98, 104, 112, 141, 147, 156, 168, 169, 182, 188, 196, 208, 273, 282, 294, 312, 329, 336, 338, 364, 376, 392, 507, 546, 564, 588, 611, 624, 637, 658, 676, 728, 752, 784, 987, 1014, 1092, 1128, 1176, 1183, 1222, 1274, 1316, 1352, 1456, 1833, 1911, 1974, 2028, 2184, 2256, 2303, 2352, 2366, 2444, 2548, 2632, 2704, 3549, 3666, 3822, 3948, 4056, 4277, 4368, 4606, 4732, 4888, 5096, 5264, 6909, 7098, 7332, 7644, 7896, 7943, 8112, 8281, 8554, 9212, 9464, 9776, 10192, 12831, 13818, 14196, 14664, 15288, 15792, 15886, 16562, 17108, 18424, 18928, 23829, 24843, 25662, 27636, 28392, 29328, 29939, 30576, 31772, 33124, 34216, 36848, 47658, 49686, 51324, 55272, 55601, 56784, 59878, 63544, 66248, 68432, 89817, 95316, 99372, 102648, 110544, 111202, 119756, 127088, 132496, 166803, 179634, 190632, 198744, 205296, 222404, 239512, 333606, 359268, 381264, 389207, 397488, 444808, 479024, 667212, 718536, 778414, 889616, 1167621, 1334424, 1437072, 1556828, 2335242, 2668848, 3113656, 4670484, 6227312, 9340968, 18681936]

約数ペア:

[(1, 18681936), (2, 9340968), (3, 6227312), (4, 4670484), (6, 3113656), (7, 2668848), (8, 2335242), (12, 1556828), (13, 1437072), (14, 1334424), (16, 1167621), (21, 889616), (24, 778414), (26, 718536), (28, 667212), (39, 479024), (42, 444808), (47, 397488), (48, 389207), (49, 381264), (52, 359268), (56, 333606), (78, 239512), (84, 222404), (91, 205296), (94, 198744), (98, 190632), (104, 179634), (112, 166803), (141, 132496), (147, 127088), (156, 119756), (168, 111202), (169, 110544), (182, 102648), (188, 99372), (196, 95316), (208, 89817), (273, 68432), (282, 66248), (294, 63544), (312, 59878), (329, 56784), (336, 55601), (338, 55272), (364, 51324), (376, 49686), (392, 47658), (507, 36848), (546, 34216), (564, 33124), (588, 31772), (611, 30576), (624, 29939), (637, 29328), (658, 28392), (676, 27636), (728, 25662), (752, 24843), (784, 23829), (987, 18928), (1014, 18424), (1092, 17108), (1128, 16562), (1176, 15886), (1183, 15792), (1222, 15288), (1274, 14664), (1316, 14196), (1352, 13818), (1456, 12831), (1833, 10192), (1911, 9776), (1974, 9464), (2028, 9212), (2184, 8554), (2256, 8281), (2303, 8112), (2352, 7943), (2366, 7896), (2444, 7644), (2548, 7332), (2632, 7098), (2704, 6909), (3549, 5264), (3666, 5096), (3822, 4888), (3948, 4732), (4056, 4606), (4277, 4368)]