18097443

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 33895680

約数和(自身を除く): 15798237

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1163, 1197, 1729, 2223, 3489, 5187, 8141, 10467, 15119, 15561, 22097, 24423, 45357, 66291, 73269, 105833, 136071, 154679, 198873, 287261, 317499, 464037, 861783, 952497, 1392111, 2010827, 2585349, 6032481, 18097443]

約数ペア:

[(1, 18097443), (3, 6032481), (7, 2585349), (9, 2010827), (13, 1392111), (19, 952497), (21, 861783), (39, 464037), (57, 317499), (63, 287261), (91, 198873), (117, 154679), (133, 136071), (171, 105833), (247, 73269), (273, 66291), (399, 45357), (741, 24423), (819, 22097), (1163, 15561), (1197, 15119), (1729, 10467), (2223, 8141), (3489, 5187)]