18890028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27617}}^1$

素因数の和:27646

約数の個数: 36

約数和(自身を含む): 50264760

約数和(自身を除く): 31374732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27617, 55234, 82851, 110468, 165702, 248553, 331404, 497106, 524723, 994212, 1049446, 1574169, 2098892, 3148338, 4722507, 6296676, 9445014, 18890028]

約数ペア:

[(1, 18890028), (2, 9445014), (3, 6296676), (4, 4722507), (6, 3148338), (9, 2098892), (12, 1574169), (18, 1049446), (19, 994212), (36, 524723), (38, 497106), (57, 331404), (76, 248553), (114, 165702), (171, 110468), (228, 82851), (342, 55234), (684, 27617)]