18864180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104801}}^1$

素因数の和:104816

約数の個数: 36

約数和(自身を含む): 57221892

約数和(自身を除く): 38357712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104801, 209602, 314403, 419204, 524005, 628806, 943209, 1048010, 1257612, 1572015, 1886418, 2096020, 3144030, 3772836, 4716045, 6288060, 9432090, 18864180]

約数ペア:

[(1, 18864180), (2, 9432090), (3, 6288060), (4, 4716045), (5, 3772836), (6, 3144030), (9, 2096020), (10, 1886418), (12, 1572015), (15, 1257612), (18, 1048010), (20, 943209), (30, 628806), (36, 524005), (45, 419204), (60, 314403), (90, 209602), (180, 104801)]