18475478

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18587}}^1$

素因数の和:18667

約数の個数: 16

約数和(自身を含む): 32120064

約数和(自身を除く): 13644586

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18587, 37174, 130109, 260218, 1319677, 2639354, 9237739, 18475478]

約数ペア:

[(1, 18475478), (2, 9237739), (7, 2639354), (14, 1319677), (71, 260218), (142, 130109), (497, 37174), (994, 18587)]