18003752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 36533280

約数和(自身を除く): 18529528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 523, 662, 1046, 1324, 2092, 2648, 4184, 4303, 6799, 8606, 13598, 17212, 27196, 34424, 54392, 173113, 346226, 692452, 1384904, 2250469, 4500938, 9001876, 18003752]

約数ペア:

[(1, 18003752), (2, 9001876), (4, 4500938), (8, 2250469), (13, 1384904), (26, 692452), (52, 346226), (104, 173113), (331, 54392), (523, 34424), (662, 27196), (1046, 17212), (1324, 13598), (2092, 8606), (2648, 6799), (4184, 4303)]