18266874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22790406

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 53, 62, 93, 102, 106, 109, 159, 186, 218, 318, 327, 527, 654, 901, 1054, 1581, 1643, 1802, 1853, 2703, 3162, 3286, 3379, 3706, 4929, 5406, 5559, 5777, 6758, 9858, 10137, 11118, 11554, 17331, 20274, 27931, 34662, 55862, 57443, 83793, 98209, 114886, 167586, 172329, 179087, 196418, 294627, 344658, 358174, 537261, 589254, 1074522, 3044479, 6088958, 9133437, 18266874]

約数ペア:

[(1, 18266874), (2, 9133437), (3, 6088958), (6, 3044479), (17, 1074522), (31, 589254), (34, 537261), (51, 358174), (53, 344658), (62, 294627), (93, 196418), (102, 179087), (106, 172329), (109, 167586), (159, 114886), (186, 98209), (218, 83793), (318, 57443), (327, 55862), (527, 34662), (654, 27931), (901, 20274), (1054, 17331), (1581, 11554), (1643, 11118), (1802, 10137), (1853, 9858), (2703, 6758), (3162, 5777), (3286, 5559), (3379, 5406), (3706, 4929)]