2018747830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{232307}}^1$

素因数の和:232404

約数の個数: 32

約数和(自身を含む): 4014282240

約数和(自身を除く): 1995534410

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 232307, 464614, 1161535, 2323070, 2555377, 5110754, 12776885, 18352253, 25553770, 36704506, 91761265, 183522530, 201874783, 403749566, 1009373915, 2018747830]

約数ペア:

[(1, 2018747830), (2, 1009373915), (5, 403749566), (10, 201874783), (11, 183522530), (22, 91761265), (55, 36704506), (79, 25553770), (110, 18352253), (158, 12776885), (395, 5110754), (790, 2555377), (869, 2323070), (1738, 1161535), (4345, 464614), (8690, 232307)]