18635484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 51882768

約数和(自身を除く): 33247284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 773, 861, 1148, 1546, 1722, 2009, 2319, 3092, 3444, 4018, 4638, 5411, 6027, 8036, 9276, 10822, 12054, 16233, 21644, 24108, 31693, 32466, 37877, 63386, 64932, 75754, 95079, 113631, 126772, 151508, 190158, 221851, 227262, 380316, 443702, 454524, 665553, 887404, 1331106, 1552957, 2662212, 3105914, 4658871, 6211828, 9317742, 18635484]

約数ペア:

[(1, 18635484), (2, 9317742), (3, 6211828), (4, 4658871), (6, 3105914), (7, 2662212), (12, 1552957), (14, 1331106), (21, 887404), (28, 665553), (41, 454524), (42, 443702), (49, 380316), (82, 227262), (84, 221851), (98, 190158), (123, 151508), (147, 126772), (164, 113631), (196, 95079), (246, 75754), (287, 64932), (294, 63386), (492, 37877), (574, 32466), (588, 31693), (773, 24108), (861, 21644), (1148, 16233), (1546, 12054), (1722, 10822), (2009, 9276), (2319, 8036), (3092, 6027), (3444, 5411), (4018, 4638)]