18858902390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3201851}}^1$

素因数の和:3201908

約数の個数: 32

約数和(自身を含む): 36885335040

約数和(自身を除く): 18026432650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 3201851, 6403702, 16009255, 32018510, 60835169, 99257381, 121670338, 198514762, 304175845, 496286905, 608351690, 992573810, 1885890239, 3771780478, 9429451195, 18858902390]

約数ペア:

[(1, 18858902390), (2, 9429451195), (5, 3771780478), (10, 1885890239), (19, 992573810), (31, 608351690), (38, 496286905), (62, 304175845), (95, 198514762), (155, 121670338), (190, 99257381), (310, 60835169), (589, 32018510), (1178, 16009255), (2945, 6403702), (5890, 3201851)]