18516877922

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1\times {\mathrm{1409}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 28550672640

約数和(自身を除く): 10033794718

約数列:

[1, 2, 47, 94, 251, 502, 557, 1114, 1409, 2818, 11797, 23594, 26179, 52358, 66223, 132446, 139807, 279614, 353659, 707318, 784813, 1569626, 6570929, 13141858, 16621973, 33243946, 36886211, 73772422, 196988063, 393976126, 9258438961, 18516877922]

約数ペア:

[(1, 18516877922), (2, 9258438961), (47, 393976126), (94, 196988063), (251, 73772422), (502, 36886211), (557, 33243946), (1114, 16621973), (1409, 13141858), (2818, 6570929), (11797, 1569626), (23594, 784813), (26179, 707318), (52358, 353659), (66223, 279614), (132446, 139807)]