18330530

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 15598750

約数列:

[1, 2, 5, 10, 67, 109, 134, 218, 251, 335, 502, 545, 670, 1090, 1255, 2510, 7303, 14606, 16817, 27359, 33634, 36515, 54718, 73030, 84085, 136795, 168170, 273590, 1833053, 3666106, 9165265, 18330530]

約数ペア:

[(1, 18330530), (2, 9165265), (5, 3666106), (10, 1833053), (67, 273590), (109, 168170), (134, 136795), (218, 84085), (251, 73030), (335, 54718), (502, 36515), (545, 33634), (670, 27359), (1090, 16817), (1255, 14606), (2510, 7303)]