18187066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20809}}^1$

素因数の和:20853

約数の個数: 16

約数和(自身を含む): 29966400

約数和(自身を除く): 11779334

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20809, 41618, 395371, 478607, 790742, 957214, 9093533, 18187066]

約数ペア:

[(1, 18187066), (2, 9093533), (19, 957214), (23, 790742), (38, 478607), (46, 395371), (437, 41618), (874, 20809)]