18280916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 17281324

約数列:

[1, 2, 4, 17, 34, 41, 68, 79, 82, 83, 158, 164, 166, 316, 332, 697, 1343, 1394, 1411, 2686, 2788, 2822, 3239, 3403, 5372, 5644, 6478, 6557, 6806, 12956, 13114, 13612, 26228, 55063, 57851, 110126, 111469, 115702, 220252, 222938, 231404, 268837, 445876, 537674, 1075348, 4570229, 9140458, 18280916]

約数ペア:

[(1, 18280916), (2, 9140458), (4, 4570229), (17, 1075348), (34, 537674), (41, 445876), (68, 268837), (79, 231404), (82, 222938), (83, 220252), (158, 115702), (164, 111469), (166, 110126), (316, 57851), (332, 55063), (697, 26228), (1343, 13612), (1394, 13114), (1411, 12956), (2686, 6806), (2788, 6557), (2822, 6478), (3239, 5644), (3403, 5372)]