18247260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1699}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 33160740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1699, 1790, 2148, 2685, 3398, 3580, 5097, 5370, 6796, 8495, 10194, 10740, 16990, 20388, 25485, 33980, 50970, 101940, 304121, 608242, 912363, 1216484, 1520605, 1824726, 3041210, 3649452, 4561815, 6082420, 9123630, 18247260]

約数ペア:

[(1, 18247260), (2, 9123630), (3, 6082420), (4, 4561815), (5, 3649452), (6, 3041210), (10, 1824726), (12, 1520605), (15, 1216484), (20, 912363), (30, 608242), (60, 304121), (179, 101940), (358, 50970), (537, 33980), (716, 25485), (895, 20388), (1074, 16990), (1699, 10740), (1790, 10194), (2148, 8495), (2685, 6796), (3398, 5370), (3580, 5097)]