18089104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 38747520

約数和(自身を除く): 20658416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1301, 1738, 2602, 3476, 5204, 6952, 10408, 13904, 14311, 20816, 28622, 57244, 102779, 114488, 205558, 228976, 411116, 822232, 1130569, 1644464, 2261138, 4522276, 9044552, 18089104]

約数ペア:

[(1, 18089104), (2, 9044552), (4, 4522276), (8, 2261138), (11, 1644464), (16, 1130569), (22, 822232), (44, 411116), (79, 228976), (88, 205558), (158, 114488), (176, 102779), (316, 57244), (632, 28622), (869, 20816), (1264, 14311), (1301, 13904), (1738, 10408), (2602, 6952), (3476, 5204)]