18505296

素因数分解:

$2^4\times 3^2\times {\mathrm{128509}}^1$

素因数の和:128523

約数の個数: 30

約数和(自身を含む): 51789530

約数和(自身を除く): 33284234

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128509, 257018, 385527, 514036, 771054, 1028072, 1156581, 1542108, 2056144, 2313162, 3084216, 4626324, 6168432, 9252648, 18505296]

約数ペア:

[(1, 18505296), (2, 9252648), (3, 6168432), (4, 4626324), (6, 3084216), (8, 2313162), (9, 2056144), (12, 1542108), (16, 1156581), (18, 1028072), (24, 771054), (36, 514036), (48, 385527), (72, 257018), (144, 128509)]