18326906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 32538240

約数和(自身を除く): 14211334

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1613, 3226, 5681, 11362, 20969, 30647, 37099, 41938, 61294, 74198, 398411, 482287, 704881, 796822, 964574, 1409762, 9163453, 18326906]

約数ペア:

[(1, 18326906), (2, 9163453), (13, 1409762), (19, 964574), (23, 796822), (26, 704881), (38, 482287), (46, 398411), (247, 74198), (299, 61294), (437, 41938), (494, 37099), (598, 30647), (874, 20969), (1613, 11362), (3226, 5681)]