18416190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47221}}^1$

素因数の和:47244

約数の個数: 32

約数和(自身を含む): 47599776

約数和(自身を除く): 29183586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47221, 94442, 141663, 236105, 283326, 472210, 613873, 708315, 1227746, 1416630, 1841619, 3069365, 3683238, 6138730, 9208095, 18416190]

約数ペア:

[(1, 18416190), (2, 9208095), (3, 6138730), (5, 3683238), (6, 3069365), (10, 1841619), (13, 1416630), (15, 1227746), (26, 708315), (30, 613873), (39, 472210), (65, 283326), (78, 236105), (130, 141663), (195, 94442), (390, 47221)]