17910876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 43307264

約数和(自身を除く): 25396388

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 172, 206, 258, 309, 337, 412, 516, 618, 674, 1011, 1236, 1348, 2022, 4044, 4429, 8858, 13287, 14491, 17716, 26574, 28982, 34711, 43473, 53148, 57964, 69422, 86946, 104133, 138844, 173892, 208266, 416532, 1492573, 2985146, 4477719, 5970292, 8955438, 17910876]

約数ペア:

[(1, 17910876), (2, 8955438), (3, 5970292), (4, 4477719), (6, 2985146), (12, 1492573), (43, 416532), (86, 208266), (103, 173892), (129, 138844), (172, 104133), (206, 86946), (258, 69422), (309, 57964), (337, 53148), (412, 43473), (516, 34711), (618, 28982), (674, 26574), (1011, 17716), (1236, 14491), (1348, 13287), (2022, 8858), (4044, 4429)]