18554472

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5483}}^1$

素因数の和:5542

約数の個数: 48

約数和(自身を含む): 51330240

約数和(自身を除く): 32775768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5483, 10966, 16449, 21932, 32898, 43864, 49347, 65796, 98694, 131592, 197388, 257701, 394776, 515402, 773103, 1030804, 1546206, 2061608, 2319309, 3092412, 4638618, 6184824, 9277236, 18554472]

約数ペア:

[(1, 18554472), (2, 9277236), (3, 6184824), (4, 4638618), (6, 3092412), (8, 2319309), (9, 2061608), (12, 1546206), (18, 1030804), (24, 773103), (36, 515402), (47, 394776), (72, 257701), (94, 197388), (141, 131592), (188, 98694), (282, 65796), (376, 49347), (423, 43864), (564, 32898), (846, 21932), (1128, 16449), (1692, 10966), (3384, 5483)]