17940412

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17317}}^1$

素因数の和:17365

約数の個数: 24

約数和(自身を含む): 36852704

約数和(自身を除く): 18912292

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 17317, 34634, 69268, 121219, 242438, 484876, 640729, 1281458, 2562916, 4485103, 8970206, 17940412]

約数ペア:

[(1, 17940412), (2, 8970206), (4, 4485103), (7, 2562916), (14, 1281458), (28, 640729), (37, 484876), (74, 242438), (148, 121219), (259, 69268), (518, 34634), (1036, 17317)]