18451926

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 42469440

約数和(自身を除く): 24017514

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 326, 331, 342, 489, 662, 978, 993, 1467, 1986, 2934, 2979, 3097, 5958, 6194, 6289, 9291, 12578, 18582, 18867, 27873, 37734, 53953, 55746, 56601, 107906, 113202, 161859, 323718, 485577, 971154, 1025107, 2050214, 3075321, 6150642, 9225963, 18451926]

約数ペア:

[(1, 18451926), (2, 9225963), (3, 6150642), (6, 3075321), (9, 2050214), (18, 1025107), (19, 971154), (38, 485577), (57, 323718), (114, 161859), (163, 113202), (171, 107906), (326, 56601), (331, 55746), (342, 53953), (489, 37734), (662, 27873), (978, 18867), (993, 18582), (1467, 12578), (1986, 9291), (2934, 6289), (2979, 6194), (3097, 5958)]