18679986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79829}}^1$

素因数の和:79850

約数の個数: 24

約数和(自身を含む): 43587180

約数和(自身を除く): 24907194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 79829, 159658, 239487, 478974, 718461, 1037777, 1436922, 2075554, 3113331, 6226662, 9339993, 18679986]

約数ペア:

[(1, 18679986), (2, 9339993), (3, 6226662), (6, 3113331), (9, 2075554), (13, 1436922), (18, 1037777), (26, 718461), (39, 478974), (78, 239487), (117, 159658), (234, 79829)]