18288226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 32052672

約数和(自身を除く): 13764446

約数列:

[1, 2, 11, 17, 22, 34, 107, 187, 214, 374, 457, 914, 1177, 1819, 2354, 3638, 5027, 7769, 10054, 15538, 20009, 40018, 48899, 85459, 97798, 170918, 537889, 831283, 1075778, 1662566, 9144113, 18288226]

約数ペア:

[(1, 18288226), (2, 9144113), (11, 1662566), (17, 1075778), (22, 831283), (34, 537889), (107, 170918), (187, 97798), (214, 85459), (374, 48899), (457, 40018), (914, 20009), (1177, 15538), (1819, 10054), (2354, 7769), (3638, 5027)]