17931970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2267}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 19299518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2267, 3955, 4534, 7910, 11335, 15869, 22670, 31738, 79345, 158690, 256171, 512342, 1280855, 1793197, 2561710, 3586394, 8965985, 17931970]

約数ペア:

[(1, 17931970), (2, 8965985), (5, 3586394), (7, 2561710), (10, 1793197), (14, 1280855), (35, 512342), (70, 256171), (113, 158690), (226, 79345), (565, 31738), (791, 22670), (1130, 15869), (1582, 11335), (2267, 7910), (3955, 4534)]