18516876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12967}}^1$

素因数の和:12998

約数の個数: 48

約数和(自身を含む): 52286976

約数和(自身を除く): 33770100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12967, 25934, 38901, 51868, 77802, 90769, 155604, 181538, 220439, 272307, 363076, 440878, 544614, 661317, 881756, 1089228, 1322634, 1543073, 2645268, 3086146, 4629219, 6172292, 9258438, 18516876]

約数ペア:

[(1, 18516876), (2, 9258438), (3, 6172292), (4, 4629219), (6, 3086146), (7, 2645268), (12, 1543073), (14, 1322634), (17, 1089228), (21, 881756), (28, 661317), (34, 544614), (42, 440878), (51, 363076), (68, 272307), (84, 220439), (102, 181538), (119, 155604), (204, 90769), (238, 77802), (357, 51868), (476, 38901), (714, 25934), (1428, 12967)]