18420806044

素因数分解:

$2^2\times {\mathrm{367}}^1\times {\mathrm{971}}^1\times {\mathrm{12923}}^1$

素因数の和:14265

約数の個数: 24

約数和(自身を含む): 32360041728

約数和(自身を除く): 13939235684

約数列:

[1, 2, 4, 367, 734, 971, 1468, 1942, 3884, 12923, 25846, 51692, 356357, 712714, 1425428, 4742741, 9485482, 12548233, 18970964, 25096466, 50192932, 4605201511, 9210403022, 18420806044]

約数ペア:

[(1, 18420806044), (2, 9210403022), (4, 4605201511), (367, 50192932), (734, 25096466), (971, 18970964), (1468, 12548233), (1942, 9485482), (3884, 4742741), (12923, 1425428), (25846, 712714), (51692, 356357)]