18578742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4893

約数の個数: 48

約数和(自身を含む): 46558512

約数和(自身を除く): 27979770

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4861, 9722, 14583, 29166, 34027, 63193, 68054, 102081, 126386, 189579, 204162, 238189, 379158, 442351, 476378, 714567, 884702, 1327053, 1429134, 2654106, 3096457, 6192914, 9289371, 18578742]

約数ペア:

[(1, 18578742), (2, 9289371), (3, 6192914), (6, 3096457), (7, 2654106), (13, 1429134), (14, 1327053), (21, 884702), (26, 714567), (39, 476378), (42, 442351), (49, 379158), (78, 238189), (91, 204162), (98, 189579), (147, 126386), (182, 102081), (273, 68054), (294, 63193), (546, 34027), (637, 29166), (1274, 14583), (1911, 9722), (3822, 4861)]