18864472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{463}}^2$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 38669940

約数和(自身を除く): 19805468

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 463, 926, 1852, 3704, 5093, 10186, 20372, 40744, 214369, 428738, 857476, 1714952, 2358059, 4716118, 9432236, 18864472]

約数ペア:

[(1, 18864472), (2, 9432236), (4, 4716118), (8, 2358059), (11, 1714952), (22, 857476), (44, 428738), (88, 214369), (463, 40744), (926, 20372), (1852, 10186), (3704, 5093)]