18191446

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 34760880

約数和(自身を除く): 16569434

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 131, 182, 218, 262, 637, 763, 917, 1274, 1417, 1526, 1703, 1834, 2834, 3406, 5341, 6419, 9919, 10682, 11921, 12838, 14279, 19838, 23842, 28558, 69433, 83447, 99953, 138866, 166894, 185627, 199906, 371254, 699671, 1299389, 1399342, 2598778, 9095723, 18191446]

約数ペア:

[(1, 18191446), (2, 9095723), (7, 2598778), (13, 1399342), (14, 1299389), (26, 699671), (49, 371254), (91, 199906), (98, 185627), (109, 166894), (131, 138866), (182, 99953), (218, 83447), (262, 69433), (637, 28558), (763, 23842), (917, 19838), (1274, 14279), (1417, 12838), (1526, 11921), (1703, 10682), (1834, 9919), (2834, 6419), (3406, 5341)]