20180433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 14091567

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2549, 2639, 7647, 7917, 17843, 33137, 53529, 73921, 99411, 221763, 231959, 517447, 695877, 960973, 1552341, 2882919, 6726811, 20180433]

約数ペア:

[(1, 20180433), (3, 6726811), (7, 2882919), (13, 1552341), (21, 960973), (29, 695877), (39, 517447), (87, 231959), (91, 221763), (203, 99411), (273, 73921), (377, 53529), (609, 33137), (1131, 17843), (2549, 7917), (2639, 7647)]