18768838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2251}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 30807360

約数和(自身を除く): 12038522

約数列:

[1, 2, 11, 22, 379, 758, 2251, 4169, 4502, 8338, 24761, 49522, 853129, 1706258, 9384419, 18768838]

約数ペア:

[(1, 18768838), (2, 9384419), (11, 1706258), (22, 853129), (379, 49522), (758, 24761), (2251, 8338), (4169, 4502)]