18417546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 45849024

約数和(自身を除く): 27431478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 467, 626, 934, 939, 1401, 1878, 2191, 2802, 2817, 3269, 4203, 4382, 5634, 6538, 6573, 8406, 9807, 13146, 19614, 19719, 29421, 39438, 58842, 146171, 292342, 438513, 877026, 1023197, 1315539, 2046394, 2631078, 3069591, 6139182, 9208773, 18417546]

約数ペア:

[(1, 18417546), (2, 9208773), (3, 6139182), (6, 3069591), (7, 2631078), (9, 2046394), (14, 1315539), (18, 1023197), (21, 877026), (42, 438513), (63, 292342), (126, 146171), (313, 58842), (467, 39438), (626, 29421), (934, 19719), (939, 19614), (1401, 13146), (1878, 9807), (2191, 8406), (2802, 6573), (2817, 6538), (3269, 5634), (4203, 4382)]