18415254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 25452906

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 127, 143, 169, 254, 286, 338, 381, 429, 507, 762, 858, 1014, 1397, 1651, 1859, 2197, 2794, 3302, 3718, 4191, 4394, 4953, 5577, 6591, 8382, 9906, 11154, 13182, 18161, 21463, 24167, 36322, 42926, 48334, 54483, 64389, 72501, 108966, 128778, 145002, 236093, 279019, 472186, 558038, 708279, 837057, 1416558, 1674114, 3069209, 6138418, 9207627, 18415254]

約数ペア:

[(1, 18415254), (2, 9207627), (3, 6138418), (6, 3069209), (11, 1674114), (13, 1416558), (22, 837057), (26, 708279), (33, 558038), (39, 472186), (66, 279019), (78, 236093), (127, 145002), (143, 128778), (169, 108966), (254, 72501), (286, 64389), (338, 54483), (381, 48334), (429, 42926), (507, 36322), (762, 24167), (858, 21463), (1014, 18161), (1397, 13182), (1651, 11154), (1859, 9906), (2197, 8382), (2794, 6591), (3302, 5577), (3718, 4953), (4191, 4394)]