18783359518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{890291}}^1$

素因数の和:890448

約数の個数: 32

約数和(自身を含む): 35383765248

約数和(自身を除く): 16600405730

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1507, 1918, 3014, 10549, 21098, 890291, 1780582, 6232037, 9793201, 12464074, 19586402, 68552407, 121969867, 137104814, 243939734, 853789069, 1341668537, 1707578138, 2683337074, 9391679759, 18783359518]

約数ペア:

[(1, 18783359518), (2, 9391679759), (7, 2683337074), (11, 1707578138), (14, 1341668537), (22, 853789069), (77, 243939734), (137, 137104814), (154, 121969867), (274, 68552407), (959, 19586402), (1507, 12464074), (1918, 9793201), (3014, 6232037), (10549, 1780582), (21098, 890291)]