18775764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74507}}^1$

素因数の和:74524

約数の個数: 36

約数和(自身を含む): 54241824

約数和(自身を除く): 35466060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74507, 149014, 223521, 298028, 447042, 521549, 670563, 894084, 1043098, 1341126, 1564647, 2086196, 2682252, 3129294, 4693941, 6258588, 9387882, 18775764]

約数ペア:

[(1, 18775764), (2, 9387882), (3, 6258588), (4, 4693941), (6, 3129294), (7, 2682252), (9, 2086196), (12, 1564647), (14, 1341126), (18, 1043098), (21, 894084), (28, 670563), (36, 521549), (42, 447042), (63, 298028), (84, 223521), (126, 149014), (252, 74507)]