18582172

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 38208240

約数和(自身を除く): 19626068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 839, 1582, 1678, 3164, 3356, 5537, 5873, 11074, 11746, 22148, 23492, 41111, 82222, 94807, 164444, 189614, 379228, 663649, 1327298, 2654596, 4645543, 9291086, 18582172]

約数ペア:

[(1, 18582172), (2, 9291086), (4, 4645543), (7, 2654596), (14, 1327298), (28, 663649), (49, 379228), (98, 189614), (113, 164444), (196, 94807), (226, 82222), (452, 41111), (791, 23492), (839, 22148), (1582, 11746), (1678, 11074), (3164, 5873), (3356, 5537)]