18708426

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5011

約数の個数: 48

約数和(自身を含む): 46556640

約数和(自身を除く): 27848214

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 4973, 9946, 14919, 29838, 44757, 54703, 89514, 94487, 109406, 164109, 188974, 283461, 328218, 492327, 566922, 850383, 984654, 1039357, 1700766, 2078714, 3118071, 6236142, 9354213, 18708426]

約数ペア:

[(1, 18708426), (2, 9354213), (3, 6236142), (6, 3118071), (9, 2078714), (11, 1700766), (18, 1039357), (19, 984654), (22, 850383), (33, 566922), (38, 492327), (57, 328218), (66, 283461), (99, 188974), (114, 164109), (171, 109406), (198, 94487), (209, 89514), (342, 54703), (418, 44757), (627, 29838), (1254, 14919), (1881, 9946), (3762, 4973)]