18884172486

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{306253}}^1$

素因数の和:306540

約数の個数: 32

約数和(自身を含む): 38808506880

約数和(自身を除く): 19924334394

約数列:

[1, 2, 3, 6, 43, 86, 129, 239, 258, 478, 717, 1434, 10277, 20554, 30831, 61662, 306253, 612506, 918759, 1837518, 13168879, 26337758, 39506637, 73194467, 79013274, 146388934, 219583401, 439166802, 3147362081, 6294724162, 9442086243, 18884172486]

約数ペア:

[(1, 18884172486), (2, 9442086243), (3, 6294724162), (6, 3147362081), (43, 439166802), (86, 219583401), (129, 146388934), (239, 79013274), (258, 73194467), (478, 39506637), (717, 26337758), (1434, 13168879), (10277, 1837518), (20554, 918759), (30831, 612506), (61662, 306253)]