18462280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7823}}^1$

素因数の和:7893

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 23787320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 7823, 15646, 31292, 39115, 62584, 78230, 156460, 312920, 461557, 923114, 1846228, 2307785, 3692456, 4615570, 9231140, 18462280]

約数ペア:

[(1, 18462280), (2, 9231140), (4, 4615570), (5, 3692456), (8, 2307785), (10, 1846228), (20, 923114), (40, 461557), (59, 312920), (118, 156460), (236, 78230), (295, 62584), (472, 39115), (590, 31292), (1180, 15646), (2360, 7823)]