18193188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{8971}}^1$

素因数の和:9004

約数の個数: 36

約数和(自身を含む): 45972528

約数和(自身を除く): 27779340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 8971, 17942, 26913, 35884, 53826, 107652, 116623, 233246, 349869, 466492, 699738, 1399476, 1516099, 3032198, 4548297, 6064396, 9096594, 18193188]

約数ペア:

[(1, 18193188), (2, 9096594), (3, 6064396), (4, 4548297), (6, 3032198), (12, 1516099), (13, 1399476), (26, 699738), (39, 466492), (52, 349869), (78, 233246), (156, 116623), (169, 107652), (338, 53826), (507, 35884), (676, 26913), (1014, 17942), (2028, 8971)]