18320562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 25184718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1327, 1534, 2301, 2654, 3981, 4602, 6903, 7962, 11943, 13806, 17251, 23886, 34502, 51753, 78293, 103506, 155259, 156586, 234879, 310518, 469758, 704637, 1017809, 1409274, 2035618, 3053427, 6106854, 9160281, 18320562]

約数ペア:

[(1, 18320562), (2, 9160281), (3, 6106854), (6, 3053427), (9, 2035618), (13, 1409274), (18, 1017809), (26, 704637), (39, 469758), (59, 310518), (78, 234879), (117, 156586), (118, 155259), (177, 103506), (234, 78293), (354, 51753), (531, 34502), (767, 23886), (1062, 17251), (1327, 13806), (1534, 11943), (2301, 7962), (2654, 6903), (3981, 4602)]