181790046

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{45289}}^1$

素因数の和:45520

約数の個数: 24

約数和(自身を含む): 395653440

約数和(自身を除く): 213863394

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 45289, 90578, 135867, 271734, 407601, 815202, 10099447, 20198894, 30298341, 60596682, 90895023, 181790046]

約数ペア:

[(1, 181790046), (2, 90895023), (3, 60596682), (6, 30298341), (9, 20198894), (18, 10099447), (223, 815202), (446, 407601), (669, 271734), (1338, 135867), (2007, 90578), (4014, 45289)]