18489324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 49806848

約数和(自身を除く): 31317524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2137, 2163, 2884, 4274, 4326, 6411, 8548, 8652, 12822, 14959, 25644, 29918, 44877, 59836, 89754, 179508, 220111, 440222, 660333, 880444, 1320666, 1540777, 2641332, 3081554, 4622331, 6163108, 9244662, 18489324]

約数ペア:

[(1, 18489324), (2, 9244662), (3, 6163108), (4, 4622331), (6, 3081554), (7, 2641332), (12, 1540777), (14, 1320666), (21, 880444), (28, 660333), (42, 440222), (84, 220111), (103, 179508), (206, 89754), (309, 59836), (412, 44877), (618, 29918), (721, 25644), (1236, 14959), (1442, 12822), (2137, 8652), (2163, 8548), (2884, 6411), (4274, 4326)]