1808343130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{400963}}^1$

素因数の和:401022

約数の個数: 32

約数和(自身を含む): 3637545408

約数和(自身を除く): 1829202278

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 400963, 801926, 2004815, 4009630, 4410593, 8821186, 16439483, 22052965, 32878966, 44105930, 82197415, 164394830, 180834313, 361668626, 904171565, 1808343130]

約数ペア:

[(1, 1808343130), (2, 904171565), (5, 361668626), (10, 180834313), (11, 164394830), (22, 82197415), (41, 44105930), (55, 32878966), (82, 22052965), (110, 16439483), (205, 8821186), (410, 4410593), (451, 4009630), (902, 2004815), (2255, 801926), (4510, 400963)]