18193329

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2917}}^1$

素因数の和:2947

約数の個数: 40

約数和(自身を含む): 33895488

約数和(自身を除く): 15702159

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 2917, 6237, 8751, 20419, 26253, 32087, 61257, 78759, 96261, 183771, 224609, 236277, 288783, 551313, 673827, 866349, 1653939, 2021481, 2599047, 6064443, 18193329]

約数ペア:

[(1, 18193329), (3, 6064443), (7, 2599047), (9, 2021481), (11, 1653939), (21, 866349), (27, 673827), (33, 551313), (63, 288783), (77, 236277), (81, 224609), (99, 183771), (189, 96261), (231, 78759), (297, 61257), (567, 32087), (693, 26253), (891, 20419), (2079, 8751), (2917, 6237)]