18477754

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 28319616

約数和(自身を除く): 9841862

約数列:

[1, 2, 61, 122, 311, 487, 622, 974, 18971, 29707, 37942, 59414, 151457, 302914, 9238877, 18477754]

約数ペア:

[(1, 18477754), (2, 9238877), (61, 302914), (122, 151457), (311, 59414), (487, 37942), (622, 29707), (974, 18971)]