18422744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 35864400

約数和(自身を除く): 17441656

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 436, 571, 872, 1142, 2284, 4033, 4568, 8066, 16132, 21127, 32264, 42254, 62239, 84508, 124478, 169016, 248956, 497912, 2302843, 4605686, 9211372, 18422744]

約数ペア:

[(1, 18422744), (2, 9211372), (4, 4605686), (8, 2302843), (37, 497912), (74, 248956), (109, 169016), (148, 124478), (218, 84508), (296, 62239), (436, 42254), (571, 32264), (872, 21127), (1142, 16132), (2284, 8066), (4033, 4568)]