17879112

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1039}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 48672000

約数和(自身を除く): 30792888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1039, 1434, 1912, 2078, 2151, 2868, 3117, 4156, 4302, 5736, 6234, 8312, 8604, 9351, 12468, 17208, 18702, 24936, 37404, 74808, 248321, 496642, 744963, 993284, 1489926, 1986568, 2234889, 2979852, 4469778, 5959704, 8939556, 17879112]

約数ペア:

[(1, 17879112), (2, 8939556), (3, 5959704), (4, 4469778), (6, 2979852), (8, 2234889), (9, 1986568), (12, 1489926), (18, 993284), (24, 744963), (36, 496642), (72, 248321), (239, 74808), (478, 37404), (717, 24936), (956, 18702), (1039, 17208), (1434, 12468), (1912, 9351), (2078, 8604), (2151, 8312), (2868, 6234), (3117, 5736), (4156, 4302)]