18710068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3301}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 35595560

約数和(自身を除く): 16885492

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3301, 5668, 6602, 13204, 42913, 85826, 171652, 359809, 719618, 1439236, 4677517, 9355034, 18710068]

約数ペア:

[(1, 18710068), (2, 9355034), (4, 4677517), (13, 1439236), (26, 719618), (52, 359809), (109, 171652), (218, 85826), (436, 42913), (1417, 13204), (2834, 6602), (3301, 5668)]