1118618

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 16

約数和(自身を含む): 1747656

約数和(自身を除く): 629038

約数列:

[1, 2, 53, 61, 106, 122, 173, 346, 3233, 6466, 9169, 10553, 18338, 21106, 559309, 1118618]

約数ペア:

[(1, 1118618), (2, 559309), (53, 21106), (61, 18338), (106, 10553), (122, 9169), (173, 6466), (346, 3233)]