17996770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 36713088

約数和(自身を除く): 18716318

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 59, 94, 110, 118, 235, 295, 470, 517, 590, 649, 1034, 1298, 2585, 2773, 3245, 3481, 5170, 5546, 6490, 6962, 13865, 17405, 27730, 30503, 34810, 38291, 61006, 76582, 152515, 163607, 191455, 305030, 327214, 382910, 818035, 1636070, 1799677, 3599354, 8998385, 17996770]

約数ペア:

[(1, 17996770), (2, 8998385), (5, 3599354), (10, 1799677), (11, 1636070), (22, 818035), (47, 382910), (55, 327214), (59, 305030), (94, 191455), (110, 163607), (118, 152515), (235, 76582), (295, 61006), (470, 38291), (517, 34810), (590, 30503), (649, 27730), (1034, 17405), (1298, 13865), (2585, 6962), (2773, 6490), (3245, 5546), (3481, 5170)]