18256960

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1043

約数の個数: 56

約数和(自身を含む): 44256960

約数和(自身を除く): 26000000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 967, 1180, 1888, 1934, 2360, 3776, 3868, 4720, 4835, 7736, 9440, 9670, 15472, 18880, 19340, 30944, 38680, 57053, 61888, 77360, 114106, 154720, 228212, 285265, 309440, 456424, 570530, 912848, 1141060, 1825696, 2282120, 3651392, 4564240, 9128480, 18256960]

約数ペア:

[(1, 18256960), (2, 9128480), (4, 4564240), (5, 3651392), (8, 2282120), (10, 1825696), (16, 1141060), (20, 912848), (32, 570530), (40, 456424), (59, 309440), (64, 285265), (80, 228212), (118, 154720), (160, 114106), (236, 77360), (295, 61888), (320, 57053), (472, 38680), (590, 30944), (944, 19340), (967, 18880), (1180, 15472), (1888, 9670), (1934, 9440), (2360, 7736), (3776, 4835), (3868, 4720)]