18637760

素因数分解:

$2^6\times 5^1\times {\mathrm{58243}}^1$

素因数の和:58260

約数の個数: 28

約数和(自身を含む): 44381928

約数和(自身を除く): 25744168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 58243, 116486, 232972, 291215, 465944, 582430, 931888, 1164860, 1863776, 2329720, 3727552, 4659440, 9318880, 18637760]

約数ペア:

[(1, 18637760), (2, 9318880), (4, 4659440), (5, 3727552), (8, 2329720), (10, 1863776), (16, 1164860), (20, 931888), (32, 582430), (40, 465944), (64, 291215), (80, 232972), (160, 116486), (320, 58243)]