18571696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8117}}^1$

素因数の和:8149

約数の個数: 40

約数和(自身を含む): 42278544

約数和(自身を除く): 23706848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8117, 16234, 32468, 64936, 89287, 105521, 129872, 178574, 211042, 357148, 422084, 714296, 844168, 1160731, 1428592, 1688336, 2321462, 4642924, 9285848, 18571696]

約数ペア:

[(1, 18571696), (2, 9285848), (4, 4642924), (8, 2321462), (11, 1688336), (13, 1428592), (16, 1160731), (22, 844168), (26, 714296), (44, 422084), (52, 357148), (88, 211042), (104, 178574), (143, 129872), (176, 105521), (208, 89287), (286, 64936), (572, 32468), (1144, 16234), (2288, 8117)]