18312791856

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2744723}}^1$

素因数の和:2744873

約数の個数: 40

約数和(自身を含む): 47648408640

約数和(自身を除く): 29335616784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 2744723, 5489446, 8234169, 10978892, 16468338, 21957784, 32936676, 43915568, 65873352, 131746704, 381516497, 763032994, 1144549491, 1526065988, 2289098982, 3052131976, 4578197964, 6104263952, 9156395928, 18312791856]

約数ペア:

[(1, 18312791856), (2, 9156395928), (3, 6104263952), (4, 4578197964), (6, 3052131976), (8, 2289098982), (12, 1526065988), (16, 1144549491), (24, 763032994), (48, 381516497), (139, 131746704), (278, 65873352), (417, 43915568), (556, 32936676), (834, 21957784), (1112, 16468338), (1668, 10978892), (2224, 8234169), (3336, 5489446), (6672, 2744723)]