18628533

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26881}}^1$

素因数の和:26905

約数の個数: 24

約数和(自身を含む): 33548736

約数和(自身を除く): 14920203

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 26881, 80643, 188167, 241929, 295691, 564501, 887073, 1693503, 2069837, 2661219, 6209511, 18628533]

約数ペア:

[(1, 18628533), (3, 6209511), (7, 2661219), (9, 2069837), (11, 1693503), (21, 887073), (33, 564501), (63, 295691), (77, 241929), (99, 188167), (231, 80643), (693, 26881)]