16204878

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 36706176

約数和(自身を除く): 20501298

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 113, 186, 226, 257, 279, 339, 514, 558, 678, 771, 1017, 1542, 2034, 2313, 3503, 4626, 7006, 7967, 10509, 15934, 21018, 23901, 29041, 31527, 47802, 58082, 63054, 71703, 87123, 143406, 174246, 261369, 522738, 900271, 1800542, 2700813, 5401626, 8102439, 16204878]

約数ペア:

[(1, 16204878), (2, 8102439), (3, 5401626), (6, 2700813), (9, 1800542), (18, 900271), (31, 522738), (62, 261369), (93, 174246), (113, 143406), (186, 87123), (226, 71703), (257, 63054), (279, 58082), (339, 47802), (514, 31527), (558, 29041), (678, 23901), (771, 21018), (1017, 15934), (1542, 10509), (2034, 7967), (2313, 7006), (3503, 4626)]