18023306

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 14490742

約数列:

[1, 2, 7, 14, 23, 46, 161, 223, 251, 322, 446, 502, 1561, 1757, 3122, 3514, 5129, 5773, 10258, 11546, 35903, 40411, 55973, 71806, 80822, 111946, 391811, 783622, 1287379, 2574758, 9011653, 18023306]

約数ペア:

[(1, 18023306), (2, 9011653), (7, 2574758), (14, 1287379), (23, 783622), (46, 391811), (161, 111946), (223, 80822), (251, 71806), (322, 55973), (446, 40411), (502, 35903), (1561, 11546), (1757, 10258), (3122, 5773), (3514, 5129)]