18934390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 16705610

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 599, 1090, 1198, 2995, 3161, 5990, 6322, 15805, 17371, 31610, 34742, 65291, 86855, 130582, 173710, 326455, 652910, 1893439, 3786878, 9467195, 18934390]

約数ペア:

[(1, 18934390), (2, 9467195), (5, 3786878), (10, 1893439), (29, 652910), (58, 326455), (109, 173710), (145, 130582), (218, 86855), (290, 65291), (545, 34742), (599, 31610), (1090, 17371), (1198, 15805), (2995, 6322), (3161, 5990)]