18742908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 46932480

約数和(自身を除く): 28189572

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1163, 1343, 2326, 2686, 3489, 4029, 4652, 5372, 6978, 8058, 13956, 16116, 19771, 39542, 59313, 79084, 91877, 118626, 183754, 237252, 275631, 367508, 551262, 1102524, 1561909, 3123818, 4685727, 6247636, 9371454, 18742908]

約数ペア:

[(1, 18742908), (2, 9371454), (3, 6247636), (4, 4685727), (6, 3123818), (12, 1561909), (17, 1102524), (34, 551262), (51, 367508), (68, 275631), (79, 237252), (102, 183754), (158, 118626), (204, 91877), (237, 79084), (316, 59313), (474, 39542), (948, 19771), (1163, 16116), (1343, 13956), (2326, 8058), (2686, 6978), (3489, 5372), (4029, 4652)]