18642564

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12043}}^1$

素因数の和:12096

約数の個数: 36

約数和(自身を含む): 48224176

約数和(自身を除く): 29581612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12043, 24086, 36129, 48172, 72258, 108387, 144516, 216774, 433548, 517849, 1035698, 1553547, 2071396, 3107094, 4660641, 6214188, 9321282, 18642564]

約数ペア:

[(1, 18642564), (2, 9321282), (3, 6214188), (4, 4660641), (6, 3107094), (9, 2071396), (12, 1553547), (18, 1035698), (36, 517849), (43, 433548), (86, 216774), (129, 144516), (172, 108387), (258, 72258), (387, 48172), (516, 36129), (774, 24086), (1548, 12043)]