18984120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158201}}^1$

素因数の和:158215

約数の個数: 32

約数和(自身を含む): 56952720

約数和(自身を除く): 37968600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158201, 316402, 474603, 632804, 791005, 949206, 1265608, 1582010, 1898412, 2373015, 3164020, 3796824, 4746030, 6328040, 9492060, 18984120]

約数ペア:

[(1, 18984120), (2, 9492060), (3, 6328040), (4, 4746030), (5, 3796824), (6, 3164020), (8, 2373015), (10, 1898412), (12, 1582010), (15, 1265608), (20, 949206), (24, 791005), (30, 632804), (40, 474603), (60, 316402), (120, 158201)]