18710190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23099}}^1$

素因数の和:23118

約数の個数: 40

約数和(自身を含む): 50311800

約数和(自身を除く): 31601610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23099, 46198, 69297, 115495, 138594, 207891, 230990, 346485, 415782, 623673, 692970, 1039455, 1247346, 1871019, 2078910, 3118365, 3742038, 6236730, 9355095, 18710190]

約数ペア:

[(1, 18710190), (2, 9355095), (3, 6236730), (5, 3742038), (6, 3118365), (9, 2078910), (10, 1871019), (15, 1247346), (18, 1039455), (27, 692970), (30, 623673), (45, 415782), (54, 346485), (81, 230990), (90, 207891), (135, 138594), (162, 115495), (270, 69297), (405, 46198), (810, 23099)]