18871326

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 45264960

約数和(自身を除く): 26393634

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 102, 122, 153, 183, 306, 337, 366, 459, 549, 674, 918, 1011, 1037, 1098, 1647, 2022, 2074, 3033, 3111, 3294, 5729, 6066, 6222, 9099, 9333, 11458, 17187, 18198, 18666, 20557, 27999, 34374, 41114, 51561, 55998, 61671, 103122, 123342, 154683, 185013, 309366, 349469, 370026, 555039, 698938, 1048407, 1110078, 2096814, 3145221, 6290442, 9435663, 18871326]

約数ペア:

[(1, 18871326), (2, 9435663), (3, 6290442), (6, 3145221), (9, 2096814), (17, 1110078), (18, 1048407), (27, 698938), (34, 555039), (51, 370026), (54, 349469), (61, 309366), (102, 185013), (122, 154683), (153, 123342), (183, 103122), (306, 61671), (337, 55998), (366, 51561), (459, 41114), (549, 34374), (674, 27999), (918, 20557), (1011, 18666), (1037, 18198), (1098, 17187), (1647, 11458), (2022, 9333), (2074, 9099), (3033, 6222), (3111, 6066), (3294, 5729)]