18313906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 12712334

約数列:

[1, 2, 13, 26, 29, 58, 107, 214, 227, 377, 454, 754, 1391, 2782, 2951, 3103, 5902, 6206, 6583, 13166, 24289, 40339, 48578, 80678, 85579, 171158, 315757, 631514, 704381, 1408762, 9156953, 18313906]

約数ペア:

[(1, 18313906), (2, 9156953), (13, 1408762), (26, 704381), (29, 631514), (58, 315757), (107, 171158), (214, 85579), (227, 80678), (377, 48578), (454, 40339), (754, 24289), (1391, 13166), (2782, 6583), (2951, 6206), (3103, 5902)]