18225598

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 30909600

約数和(自身を除く): 12684002

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 317, 323, 634, 646, 1513, 1691, 3026, 3382, 5389, 6023, 10778, 12046, 28213, 28747, 56426, 57494, 102391, 204782, 479621, 536047, 959242, 1072094, 9112799, 18225598]

約数ペア:

[(1, 18225598), (2, 9112799), (17, 1072094), (19, 959242), (34, 536047), (38, 479621), (89, 204782), (178, 102391), (317, 57494), (323, 56426), (634, 28747), (646, 28213), (1513, 12046), (1691, 10778), (3026, 6023), (3382, 5389)]