17381428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12037}}^1$

素因数の和:12079

約数の個数: 18

約数和(自身を含む): 32105346

約数和(自身を除く): 14723918

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12037, 24074, 48148, 228703, 457406, 914812, 4345357, 8690714, 17381428]

約数ペア:

[(1, 17381428), (2, 8690714), (4, 4345357), (19, 914812), (38, 457406), (76, 228703), (361, 48148), (722, 24074), (1444, 12037)]