18645376

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5023}}^1$

素因数の和:5066

約数の個数: 32

約数和(自身を含む): 38433600

約数和(自身を除く): 19788224

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5023, 10046, 20092, 40184, 80368, 145667, 160736, 291334, 321472, 582668, 642944, 1165336, 2330672, 4661344, 9322688, 18645376]

約数ペア:

[(1, 18645376), (2, 9322688), (4, 4661344), (8, 2330672), (16, 1165336), (29, 642944), (32, 582668), (58, 321472), (64, 291334), (116, 160736), (128, 145667), (232, 80368), (464, 40184), (928, 20092), (1856, 10046), (3712, 5023)]