18474822

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 23353146

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 113, 186, 226, 279, 293, 339, 558, 586, 678, 879, 1017, 1758, 2034, 2637, 3503, 5274, 7006, 9083, 10509, 18166, 21018, 27249, 31527, 33109, 54498, 63054, 66218, 81747, 99327, 163494, 198654, 297981, 595962, 1026379, 2052758, 3079137, 6158274, 9237411, 18474822]

約数ペア:

[(1, 18474822), (2, 9237411), (3, 6158274), (6, 3079137), (9, 2052758), (18, 1026379), (31, 595962), (62, 297981), (93, 198654), (113, 163494), (186, 99327), (226, 81747), (279, 66218), (293, 63054), (339, 54498), (558, 33109), (586, 31527), (678, 27249), (879, 21018), (1017, 18166), (1758, 10509), (2034, 9083), (2637, 7006), (3503, 5274)]