17991018

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 40144320

約数和(自身を除く): 22153302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 634, 951, 1051, 1902, 2102, 2853, 3153, 5706, 6306, 8559, 9459, 17118, 18918, 28377, 56754, 333167, 666334, 999501, 1999002, 2998503, 5997006, 8995509, 17991018]

約数ペア:

[(1, 17991018), (2, 8995509), (3, 5997006), (6, 2998503), (9, 1999002), (18, 999501), (27, 666334), (54, 333167), (317, 56754), (634, 28377), (951, 18918), (1051, 17118), (1902, 9459), (2102, 8559), (2853, 6306), (3153, 5706)]