18516468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 46146240

約数和(自身を除く): 27629772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 653, 834, 1306, 1668, 1959, 2363, 2612, 3918, 4726, 7089, 7836, 9452, 11101, 14178, 22202, 28356, 33303, 44404, 66606, 90767, 133212, 181534, 272301, 363068, 544602, 1089204, 1543039, 3086078, 4629117, 6172156, 9258234, 18516468]

約数ペア:

[(1, 18516468), (2, 9258234), (3, 6172156), (4, 4629117), (6, 3086078), (12, 1543039), (17, 1089204), (34, 544602), (51, 363068), (68, 272301), (102, 181534), (139, 133212), (204, 90767), (278, 66606), (417, 44404), (556, 33303), (653, 28356), (834, 22202), (1306, 14178), (1668, 11101), (1959, 9452), (2363, 7836), (2612, 7089), (3918, 4726)]