18682164

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 90

約数和(自身を含む): 51523010

約数和(自身を除く): 32840846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 109, 138, 162, 207, 218, 276, 324, 327, 414, 436, 529, 621, 654, 828, 981, 1058, 1242, 1308, 1587, 1863, 1962, 2116, 2484, 2507, 2943, 3174, 3726, 3924, 4761, 5014, 5886, 6348, 7452, 7521, 8829, 9522, 10028, 11772, 14283, 15042, 17658, 19044, 22563, 28566, 30084, 35316, 42849, 45126, 57132, 57661, 67689, 85698, 90252, 115322, 135378, 171396, 172983, 203067, 230644, 270756, 345966, 406134, 518949, 691932, 812268, 1037898, 1556847, 2075796, 3113694, 4670541, 6227388, 9341082, 18682164]

約数ペア:

[(1, 18682164), (2, 9341082), (3, 6227388), (4, 4670541), (6, 3113694), (9, 2075796), (12, 1556847), (18, 1037898), (23, 812268), (27, 691932), (36, 518949), (46, 406134), (54, 345966), (69, 270756), (81, 230644), (92, 203067), (108, 172983), (109, 171396), (138, 135378), (162, 115322), (207, 90252), (218, 85698), (276, 67689), (324, 57661), (327, 57132), (414, 45126), (436, 42849), (529, 35316), (621, 30084), (654, 28566), (828, 22563), (981, 19044), (1058, 17658), (1242, 15042), (1308, 14283), (1587, 11772), (1863, 10028), (1962, 9522), (2116, 8829), (2484, 7521), (2507, 7452), (2943, 6348), (3174, 5886), (3726, 5014), (3924, 4761)]