13320018

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 31257600

約数和(自身を除く): 17937582

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 93, 109, 146, 186, 218, 219, 279, 327, 438, 558, 654, 657, 837, 981, 1314, 1674, 1962, 1971, 2263, 2943, 3379, 3942, 4526, 5886, 6758, 6789, 7957, 10137, 13578, 15914, 20274, 20367, 23871, 30411, 40734, 47742, 60822, 61101, 71613, 91233, 122202, 143226, 182466, 214839, 246667, 429678, 493334, 740001, 1480002, 2220003, 4440006, 6660009, 13320018]

約数ペア:

[(1, 13320018), (2, 6660009), (3, 4440006), (6, 2220003), (9, 1480002), (18, 740001), (27, 493334), (31, 429678), (54, 246667), (62, 214839), (73, 182466), (93, 143226), (109, 122202), (146, 91233), (186, 71613), (218, 61101), (219, 60822), (279, 47742), (327, 40734), (438, 30411), (558, 23871), (654, 20367), (657, 20274), (837, 15914), (981, 13578), (1314, 10137), (1674, 7957), (1962, 6789), (1971, 6758), (2263, 5886), (2943, 4526), (3379, 3942)]