18876026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8747}}^1$

素因数の和:8845

約数の個数: 16

約数和(自身を含む): 30862944

約数和(自身を除く): 11986918

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 8747, 17494, 113711, 227422, 726001, 1452002, 9438013, 18876026]

約数ペア:

[(1, 18876026), (2, 9438013), (13, 1452002), (26, 726001), (83, 227422), (166, 113711), (1079, 17494), (2158, 8747)]