18855326

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 14674786

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 307, 574, 614, 749, 1498, 2149, 4298, 4387, 8774, 12587, 25174, 30709, 32849, 61418, 65698, 88109, 176218, 229943, 459886, 1346809, 2693618, 9427663, 18855326]

約数ペア:

[(1, 18855326), (2, 9427663), (7, 2693618), (14, 1346809), (41, 459886), (82, 229943), (107, 176218), (214, 88109), (287, 65698), (307, 61418), (574, 32849), (614, 30709), (749, 25174), (1498, 12587), (2149, 8774), (4298, 4387)]