18472220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 43606080

約数和(自身を除く): 25133860

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 3089, 5980, 6178, 12356, 15445, 30890, 40157, 61780, 71047, 80314, 142094, 160628, 200785, 284188, 355235, 401570, 710470, 803140, 923611, 1420940, 1847222, 3694444, 4618055, 9236110, 18472220]

約数ペア:

[(1, 18472220), (2, 9236110), (4, 4618055), (5, 3694444), (10, 1847222), (13, 1420940), (20, 923611), (23, 803140), (26, 710470), (46, 401570), (52, 355235), (65, 284188), (92, 200785), (115, 160628), (130, 142094), (230, 80314), (260, 71047), (299, 61780), (460, 40157), (598, 30890), (1196, 15445), (1495, 12356), (2990, 6178), (3089, 5980)]