18267350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21491}}^1$

素因数の和:21520

約数の個数: 24

約数和(自身を含む): 35977608

約数和(自身を除く): 17710258

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 21491, 42982, 107455, 214910, 365347, 537275, 730694, 1074550, 1826735, 3653470, 9133675, 18267350]

約数ペア:

[(1, 18267350), (2, 9133675), (5, 3653470), (10, 1826735), (17, 1074550), (25, 730694), (34, 537275), (50, 365347), (85, 214910), (170, 107455), (425, 42982), (850, 21491)]