18495436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 34212080

約数和(自身を除く): 15716644

約数列:

[1, 2, 4, 19, 38, 76, 397, 613, 794, 1226, 1588, 2452, 7543, 11647, 15086, 23294, 30172, 46588, 243361, 486722, 973444, 4623859, 9247718, 18495436]

約数ペア:

[(1, 18495436), (2, 9247718), (4, 4623859), (19, 973444), (38, 486722), (76, 243361), (397, 46588), (613, 30172), (794, 23294), (1226, 15086), (1588, 11647), (2452, 7543)]