18927714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1069}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 40985280

約数和(自身を除く): 22057566

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1069, 1362, 2138, 2951, 3207, 5902, 6414, 8853, 13897, 17706, 27794, 41691, 83382, 242663, 485326, 727989, 1455978, 3154619, 6309238, 9463857, 18927714]

約数ペア:

[(1, 18927714), (2, 9463857), (3, 6309238), (6, 3154619), (13, 1455978), (26, 727989), (39, 485326), (78, 242663), (227, 83382), (454, 41691), (681, 27794), (1069, 17706), (1362, 13897), (2138, 8853), (2951, 6414), (3207, 5902)]