18127266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131357}}^1$

素因数の和:131385

約数の個数: 16

約数和(自身を含む): 37831104

約数和(自身を除く): 19703838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 131357, 262714, 394071, 788142, 3021211, 6042422, 9063633, 18127266]

約数ペア:

[(1, 18127266), (2, 9063633), (3, 6042422), (6, 3021211), (23, 788142), (46, 394071), (69, 262714), (138, 131357)]