18555408

素因数分解:

$2^4\times 3^2\times {\mathrm{128857}}^1$

素因数の和:128871

約数の個数: 30

約数和(自身を含む): 51929774

約数和(自身を除く): 33374366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128857, 257714, 386571, 515428, 773142, 1030856, 1159713, 1546284, 2061712, 2319426, 3092568, 4638852, 6185136, 9277704, 18555408]

約数ペア:

[(1, 18555408), (2, 9277704), (3, 6185136), (4, 4638852), (6, 3092568), (8, 2319426), (9, 2061712), (12, 1546284), (16, 1159713), (18, 1030856), (24, 773142), (36, 515428), (48, 386571), (72, 257714), (144, 128857)]