18146600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 43239420

約数和(自身を除く): 25092820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2213, 4100, 4426, 8200, 8852, 11065, 17704, 22130, 44260, 55325, 88520, 90733, 110650, 181466, 221300, 362932, 442600, 453665, 725864, 907330, 1814660, 2268325, 3629320, 4536650, 9073300, 18146600]

約数ペア:

[(1, 18146600), (2, 9073300), (4, 4536650), (5, 3629320), (8, 2268325), (10, 1814660), (20, 907330), (25, 725864), (40, 453665), (41, 442600), (50, 362932), (82, 221300), (100, 181466), (164, 110650), (200, 90733), (205, 88520), (328, 55325), (410, 44260), (820, 22130), (1025, 17704), (1640, 11065), (2050, 8852), (2213, 8200), (4100, 4426)]