18618216

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{5581}}^1$

素因数の和:5729

約数の個数: 32

約数和(自身を含む): 46888800

約数和(自身を除く): 28270584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 5581, 11162, 16743, 22324, 33486, 44648, 66972, 133944, 775759, 1551518, 2327277, 3103036, 4654554, 6206072, 9309108, 18618216]

約数ペア:

[(1, 18618216), (2, 9309108), (3, 6206072), (4, 4654554), (6, 3103036), (8, 2327277), (12, 1551518), (24, 775759), (139, 133944), (278, 66972), (417, 44648), (556, 33486), (834, 22324), (1112, 16743), (1668, 11162), (3336, 5581)]