18236040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151967}}^1$

素因数の和:151981

約数の個数: 32

約数和(自身を含む): 54708480

約数和(自身を除く): 36472440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151967, 303934, 455901, 607868, 759835, 911802, 1215736, 1519670, 1823604, 2279505, 3039340, 3647208, 4559010, 6078680, 9118020, 18236040]

約数ペア:

[(1, 18236040), (2, 9118020), (3, 6078680), (4, 4559010), (5, 3647208), (6, 3039340), (8, 2279505), (10, 1823604), (12, 1519670), (15, 1215736), (20, 911802), (24, 759835), (30, 607868), (40, 455901), (60, 303934), (120, 151967)]