16400394

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1592

約数の個数: 40

約数和(自身を含む): 37322208

約数和(自身を除く): 20921814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1511, 1809, 3022, 3618, 4533, 5427, 9066, 10854, 13599, 27198, 40797, 81594, 101237, 122391, 202474, 244782, 303711, 607422, 911133, 1822266, 2733399, 5466798, 8200197, 16400394]

約数ペア:

[(1, 16400394), (2, 8200197), (3, 5466798), (6, 2733399), (9, 1822266), (18, 911133), (27, 607422), (54, 303711), (67, 244782), (81, 202474), (134, 122391), (162, 101237), (201, 81594), (402, 40797), (603, 27198), (1206, 13599), (1511, 10854), (1809, 9066), (3022, 5427), (3618, 4533)]