18123160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41189}}^1$

素因数の和:41211

約数の個数: 32

約数和(自身を含む): 44485200

約数和(自身を除く): 26362040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41189, 82378, 164756, 205945, 329512, 411890, 453079, 823780, 906158, 1647560, 1812316, 2265395, 3624632, 4530790, 9061580, 18123160]

約数ペア:

[(1, 18123160), (2, 9061580), (4, 4530790), (5, 3624632), (8, 2265395), (10, 1812316), (11, 1647560), (20, 906158), (22, 823780), (40, 453079), (44, 411890), (55, 329512), (88, 205945), (110, 164756), (220, 82378), (440, 41189)]