16181110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 33819120

約数和(自身を除く): 17638010

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 509, 578, 935, 1018, 1445, 1870, 2545, 2890, 3179, 5090, 5599, 6358, 8653, 11198, 15895, 17306, 27995, 31790, 43265, 55990, 86530, 95183, 147101, 190366, 294202, 475915, 735505, 951830, 1471010, 1618111, 3236222, 8090555, 16181110]

約数ペア:

[(1, 16181110), (2, 8090555), (5, 3236222), (10, 1618111), (11, 1471010), (17, 951830), (22, 735505), (34, 475915), (55, 294202), (85, 190366), (110, 147101), (170, 95183), (187, 86530), (289, 55990), (374, 43265), (509, 31790), (578, 27995), (935, 17306), (1018, 15895), (1445, 11198), (1870, 8653), (2545, 6358), (2890, 5599), (3179, 5090)]