18371038

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6661}}^1$

素因数の和:6867

約数の個数: 16

約数和(自身を含む): 31657824

約数和(自身を除く): 13286786

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 6661, 13322, 46627, 93254, 1312217, 2624434, 9185519, 18371038]

約数ペア:

[(1, 18371038), (2, 9185519), (7, 2624434), (14, 1312217), (197, 93254), (394, 46627), (1379, 13322), (2758, 6661)]