18207618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21250

約数の個数: 32

約数和(自身を含む): 42783552

約数和(自身を除く): 24575934

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21221, 42442, 63663, 127326, 233431, 275873, 466862, 551746, 700293, 827619, 1400586, 1655238, 3034603, 6069206, 9103809, 18207618]

約数ペア:

[(1, 18207618), (2, 9103809), (3, 6069206), (6, 3034603), (11, 1655238), (13, 1400586), (22, 827619), (26, 700293), (33, 551746), (39, 466862), (66, 275873), (78, 233431), (143, 127326), (286, 63663), (429, 42442), (858, 21221)]