18380349

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9241}}^1$

素因数の和:9277

約数の個数: 24

約数和(自身を含む): 30276792

約数和(自身を除く): 11896443

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9241, 27723, 83169, 120133, 157097, 360399, 471291, 1081197, 1413873, 2042261, 6126783, 18380349]

約数ペア:

[(1, 18380349), (3, 6126783), (9, 2042261), (13, 1413873), (17, 1081197), (39, 471291), (51, 360399), (117, 157097), (153, 120133), (221, 83169), (663, 27723), (1989, 9241)]