18855361508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{5351}}^1$

素因数の和:5724

約数の個数: 48

約数和(自身を含む): 34474073088

約数和(自身を除く): 15618711580

約数列:

[1, 2, 4, 31, 62, 124, 157, 181, 314, 362, 628, 724, 4867, 5351, 5611, 9734, 10702, 11222, 19468, 21404, 22444, 28417, 56834, 113668, 165881, 331762, 663524, 840107, 880927, 968531, 1680214, 1761854, 1937062, 3360428, 3523708, 3874124, 26043317, 30024461, 52086634, 60048922, 104173268, 120097844, 152059367, 304118734, 608237468, 4713840377, 9427680754, 18855361508]

約数ペア:

[(1, 18855361508), (2, 9427680754), (4, 4713840377), (31, 608237468), (62, 304118734), (124, 152059367), (157, 120097844), (181, 104173268), (314, 60048922), (362, 52086634), (628, 30024461), (724, 26043317), (4867, 3874124), (5351, 3523708), (5611, 3360428), (9734, 1937062), (10702, 1761854), (11222, 1680214), (19468, 968531), (21404, 880927), (22444, 840107), (28417, 663524), (56834, 331762), (113668, 165881)]