18628210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60091}}^1$

素因数の和:60129

約数の個数: 16

約数和(自身を含む): 34612992

約数和(自身を除く): 15984782

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 60091, 120182, 300455, 600910, 1862821, 3725642, 9314105, 18628210]

約数ペア:

[(1, 18628210), (2, 9314105), (5, 3725642), (10, 1862821), (31, 600910), (62, 300455), (155, 120182), (310, 60091)]