15201318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 33425280

約数和(自身を除く): 18223962

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 1657, 3058, 3314, 4587, 4971, 9174, 9942, 18227, 36454, 54681, 109362, 230323, 460646, 690969, 1381938, 2533553, 5067106, 7600659, 15201318]

約数ペア:

[(1, 15201318), (2, 7600659), (3, 5067106), (6, 2533553), (11, 1381938), (22, 690969), (33, 460646), (66, 230323), (139, 109362), (278, 54681), (417, 36454), (834, 18227), (1529, 9942), (1657, 9174), (3058, 4971), (3314, 4587)]