12809178

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2188

約数の個数: 40

約数和(自身を含む): 29491572

約数和(自身を除く): 16682394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2137, 2997, 4274, 5994, 6411, 12822, 19233, 38466, 57699, 79069, 115398, 158138, 173097, 237207, 346194, 474414, 711621, 1423242, 2134863, 4269726, 6404589, 12809178]

約数ペア:

[(1, 12809178), (2, 6404589), (3, 4269726), (6, 2134863), (9, 1423242), (18, 711621), (27, 474414), (37, 346194), (54, 237207), (74, 173097), (81, 158138), (111, 115398), (162, 79069), (222, 57699), (333, 38466), (666, 19233), (999, 12822), (1998, 6411), (2137, 5994), (2997, 4274)]