18996920318

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{3467}}^1$

素因数の和:4408

約数の個数: 32

約数和(自身を含む): 29556016128

約数和(自身を除く): 10559095810

約数列:

[1, 2, 47, 71, 94, 142, 821, 1642, 3337, 3467, 6674, 6934, 38587, 58291, 77174, 116582, 162949, 246157, 325898, 492314, 2739677, 2846407, 5479354, 5692814, 11569379, 23138758, 133781129, 202094897, 267562258, 404189794, 9498460159, 18996920318]

約数ペア:

[(1, 18996920318), (2, 9498460159), (47, 404189794), (71, 267562258), (94, 202094897), (142, 133781129), (821, 23138758), (1642, 11569379), (3337, 5692814), (3467, 5479354), (6674, 2846407), (6934, 2739677), (38587, 492314), (58291, 325898), (77174, 246157), (116582, 162949)]