18386970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{87557}}^1$

素因数の和:87574

約数の個数: 32

約数和(自身を含む): 50433408

約数和(自身を除く): 32046438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 87557, 175114, 262671, 437785, 525342, 612899, 875570, 1225798, 1313355, 1838697, 2626710, 3064495, 3677394, 6128990, 9193485, 18386970]

約数ペア:

[(1, 18386970), (2, 9193485), (3, 6128990), (5, 3677394), (6, 3064495), (7, 2626710), (10, 1838697), (14, 1313355), (15, 1225798), (21, 875570), (30, 612899), (35, 525342), (42, 437785), (70, 262671), (105, 175114), (210, 87557)]