18550312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 19940888

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2969, 3124, 5938, 6248, 11876, 23752, 32659, 65318, 130636, 210799, 261272, 421598, 843196, 1686392, 2318789, 4637578, 9275156, 18550312]

約数ペア:

[(1, 18550312), (2, 9275156), (4, 4637578), (8, 2318789), (11, 1686392), (22, 843196), (44, 421598), (71, 261272), (88, 210799), (142, 130636), (284, 65318), (568, 32659), (781, 23752), (1562, 11876), (2969, 6248), (3124, 5938)]