18279460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29483}}^1$

素因数の和:29523

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 21347036

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 29483, 58966, 117932, 147415, 294830, 589660, 913973, 1827946, 3655892, 4569865, 9139730, 18279460]

約数ペア:

[(1, 18279460), (2, 9139730), (4, 4569865), (5, 3655892), (10, 1827946), (20, 913973), (31, 589660), (62, 294830), (124, 147415), (155, 117932), (310, 58966), (620, 29483)]