18635070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2417}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 44916768

約数和(自身を除く): 26281698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2417, 2570, 3855, 4834, 7251, 7710, 12085, 14502, 24170, 36255, 72510, 621169, 1242338, 1863507, 3105845, 3727014, 6211690, 9317535, 18635070]

約数ペア:

[(1, 18635070), (2, 9317535), (3, 6211690), (5, 3727014), (6, 3105845), (10, 1863507), (15, 1242338), (30, 621169), (257, 72510), (514, 36255), (771, 24170), (1285, 14502), (1542, 12085), (2417, 7710), (2570, 7251), (3855, 4834)]