16918310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 31764960

約数和(自身を除く): 14846650

約数列:

[1, 2, 5, 10, 29, 58, 145, 227, 257, 290, 454, 514, 1135, 1285, 2270, 2570, 6583, 7453, 13166, 14906, 32915, 37265, 58339, 65830, 74530, 116678, 291695, 583390, 1691831, 3383662, 8459155, 16918310]

約数ペア:

[(1, 16918310), (2, 8459155), (5, 3383662), (10, 1691831), (29, 583390), (58, 291695), (145, 116678), (227, 74530), (257, 65830), (290, 58339), (454, 37265), (514, 32915), (1135, 14906), (1285, 13166), (2270, 7453), (2570, 6583)]