18690156

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 49267680

約数和(自身を除く): 30577524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2837, 3294, 5674, 6588, 8511, 11348, 17022, 25533, 34044, 51066, 76599, 102132, 153198, 173057, 306396, 346114, 519171, 692228, 1038342, 1557513, 2076684, 3115026, 4672539, 6230052, 9345078, 18690156]

約数ペア:

[(1, 18690156), (2, 9345078), (3, 6230052), (4, 4672539), (6, 3115026), (9, 2076684), (12, 1557513), (18, 1038342), (27, 692228), (36, 519171), (54, 346114), (61, 306396), (108, 173057), (122, 153198), (183, 102132), (244, 76599), (366, 51066), (549, 34044), (732, 25533), (1098, 17022), (1647, 11348), (2196, 8511), (2837, 6588), (3294, 5674)]