18610960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4015

約数の個数: 40

約数和(自身を含む): 44015040

約数和(自身を除く): 25404080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3943, 4720, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 157720, 232637, 315440, 465274, 930548, 1163185, 1861096, 2326370, 3722192, 4652740, 9305480, 18610960]

約数ペア:

[(1, 18610960), (2, 9305480), (4, 4652740), (5, 3722192), (8, 2326370), (10, 1861096), (16, 1163185), (20, 930548), (40, 465274), (59, 315440), (80, 232637), (118, 157720), (236, 78860), (295, 63088), (472, 39430), (590, 31544), (944, 19715), (1180, 15772), (2360, 7886), (3943, 4720)]