18817404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 28598916

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2351, 2668, 4002, 4702, 7053, 8004, 9404, 14106, 28212, 54073, 68179, 108146, 136358, 162219, 204537, 216292, 272716, 324438, 409074, 648876, 818148, 1568117, 3136234, 4704351, 6272468, 9408702, 18817404]

約数ペア:

[(1, 18817404), (2, 9408702), (3, 6272468), (4, 4704351), (6, 3136234), (12, 1568117), (23, 818148), (29, 648876), (46, 409074), (58, 324438), (69, 272716), (87, 216292), (92, 204537), (116, 162219), (138, 136358), (174, 108146), (276, 68179), (348, 54073), (667, 28212), (1334, 14106), (2001, 9404), (2351, 8004), (2668, 7053), (4002, 4702)]