17915458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 30666240

約数和(自身を除く): 12750782

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 241, 341, 482, 682, 1199, 2398, 2651, 3379, 5302, 6758, 7471, 14942, 26269, 37169, 52538, 74338, 82181, 164362, 288959, 577918, 814339, 1628678, 8957729, 17915458]

約数ペア:

[(1, 17915458), (2, 8957729), (11, 1628678), (22, 814339), (31, 577918), (62, 288959), (109, 164362), (218, 82181), (241, 74338), (341, 52538), (482, 37169), (682, 26269), (1199, 14942), (2398, 7471), (2651, 6758), (3379, 5302)]