18502970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 36412416

約数和(自身を除く): 17909446

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 3511, 5270, 7022, 17555, 35110, 59687, 108841, 119374, 217682, 298435, 544205, 596870, 1088410, 1850297, 3700594, 9251485, 18502970]

約数ペア:

[(1, 18502970), (2, 9251485), (5, 3700594), (10, 1850297), (17, 1088410), (31, 596870), (34, 544205), (62, 298435), (85, 217682), (155, 119374), (170, 108841), (310, 59687), (527, 35110), (1054, 17555), (2635, 7022), (3511, 5270)]