18012764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 21613732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 233, 251, 308, 466, 502, 932, 1004, 1631, 1757, 2563, 2761, 3262, 3514, 5126, 5522, 6524, 7028, 10252, 11044, 17941, 19327, 35882, 38654, 58483, 71764, 77308, 116966, 233932, 409381, 643313, 818762, 1286626, 1637524, 2573252, 4503191, 9006382, 18012764]

約数ペア:

[(1, 18012764), (2, 9006382), (4, 4503191), (7, 2573252), (11, 1637524), (14, 1286626), (22, 818762), (28, 643313), (44, 409381), (77, 233932), (154, 116966), (233, 77308), (251, 71764), (308, 58483), (466, 38654), (502, 35882), (932, 19327), (1004, 17941), (1631, 11044), (1757, 10252), (2563, 7028), (2761, 6524), (3262, 5522), (3514, 5126)]