18633874

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5569}}^1$

素因数の和:5817

約数の個数: 16

約数和(自身を含む): 32083200

約数和(自身を除く): 13449326

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 5569, 11138, 38983, 77966, 1330991, 2661982, 9316937, 18633874]

約数ペア:

[(1, 18633874), (2, 9316937), (7, 2661982), (14, 1330991), (239, 77966), (478, 38983), (1673, 11138), (3346, 5569)]