17996855123780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6121}}^1\times {\mathrm{11308393}}^1$

素因数の和:11314536

約数の個数: 48

約数和(自身を含む): 40707232983984

約数和(自身を除く): 22710377860204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6121, 12242, 24484, 30605, 61210, 79573, 122420, 159146, 318292, 397865, 795730, 1591460, 11308393, 22616786, 45233572, 56541965, 113083930, 147009109, 226167860, 294018218, 588036436, 735045545, 1470091090, 2940182180, 69218673553, 138437347106, 276874694212, 346093367765, 692186735530, 899842756189, 1384373471060, 1799685512378, 3599371024756, 4499213780945, 8998427561890, 17996855123780]

約数ペア:

[(1, 17996855123780), (2, 8998427561890), (4, 4499213780945), (5, 3599371024756), (10, 1799685512378), (13, 1384373471060), (20, 899842756189), (26, 692186735530), (52, 346093367765), (65, 276874694212), (130, 138437347106), (260, 69218673553), (6121, 2940182180), (12242, 1470091090), (24484, 735045545), (30605, 588036436), (61210, 294018218), (79573, 226167860), (122420, 147009109), (159146, 113083930), (318292, 56541965), (397865, 45233572), (795730, 22616786), (1591460, 11308393)]