18268760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7741}}^1$

素因数の和:7811

約数の個数: 32

約数和(自身を含む): 41806800

約数和(自身を除く): 23538040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 7741, 15482, 30964, 38705, 61928, 77410, 154820, 309640, 456719, 913438, 1826876, 2283595, 3653752, 4567190, 9134380, 18268760]

約数ペア:

[(1, 18268760), (2, 9134380), (4, 4567190), (5, 3653752), (8, 2283595), (10, 1826876), (20, 913438), (40, 456719), (59, 309640), (118, 154820), (236, 77410), (295, 61928), (472, 38705), (590, 30964), (1180, 15482), (2360, 7741)]