18636003

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 28293408

約数和(自身を除く): 9657405

約数列:

[1, 3, 9, 23, 69, 197, 207, 457, 591, 1371, 1773, 4113, 4531, 10511, 13593, 31533, 40779, 90029, 94599, 270087, 810261, 2070667, 6212001, 18636003]

約数ペア:

[(1, 18636003), (3, 6212001), (9, 2070667), (23, 810261), (69, 270087), (197, 94599), (207, 90029), (457, 40779), (591, 31533), (1371, 13593), (1773, 10511), (4113, 4531)]