17994070068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2176351}}^1$

素因数の和:2176424

約数の個数: 48

約数和(自身を含む): 46069019136

約数和(自身を除く): 28074949068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 2176351, 4352702, 6529053, 8705404, 13058106, 26116212, 28292563, 56585126, 84877689, 113170252, 115346603, 169755378, 230693206, 339510756, 346039809, 461386412, 692079618, 1384159236, 1499505839, 2999011678, 4498517517, 5998023356, 8997035034, 17994070068]

約数ペア:

[(1, 17994070068), (2, 8997035034), (3, 5998023356), (4, 4498517517), (6, 2999011678), (12, 1499505839), (13, 1384159236), (26, 692079618), (39, 461386412), (52, 346039809), (53, 339510756), (78, 230693206), (106, 169755378), (156, 115346603), (159, 113170252), (212, 84877689), (318, 56585126), (636, 28292563), (689, 26116212), (1378, 13058106), (2067, 8705404), (2756, 6529053), (4134, 4352702), (8268, 2176351)]