17992876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 18295124

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 59, 116, 118, 236, 239, 319, 478, 638, 649, 956, 1276, 1298, 1711, 2596, 2629, 3422, 5258, 6844, 6931, 10516, 13862, 14101, 18821, 27724, 28202, 37642, 56404, 75284, 76241, 152482, 155111, 304964, 310222, 408929, 620444, 817858, 1635716, 4498219, 8996438, 17992876]

約数ペア:

[(1, 17992876), (2, 8996438), (4, 4498219), (11, 1635716), (22, 817858), (29, 620444), (44, 408929), (58, 310222), (59, 304964), (116, 155111), (118, 152482), (236, 76241), (239, 75284), (319, 56404), (478, 37642), (638, 28202), (649, 27724), (956, 18821), (1276, 14101), (1298, 13862), (1711, 10516), (2596, 6931), (2629, 6844), (3422, 5258)]