18185299380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5317339}}^1$

素因数の和:5317373

約数の個数: 72

約数和(自身を含む): 58065352800

約数和(自身を除く): 39880053420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5317339, 10634678, 15952017, 21269356, 26586695, 31904034, 47856051, 53173390, 63808068, 79760085, 95712102, 101029441, 106346780, 159520170, 191424204, 202058882, 239280255, 303088323, 319040340, 404117764, 478560510, 505147205, 606176646, 909264969, 957121020, 1010294410, 1212353292, 1515441615, 1818529938, 2020588820, 3030883230, 3637059876, 4546324845, 6061766460, 9092649690, 18185299380]

約数ペア:

[(1, 18185299380), (2, 9092649690), (3, 6061766460), (4, 4546324845), (5, 3637059876), (6, 3030883230), (9, 2020588820), (10, 1818529938), (12, 1515441615), (15, 1212353292), (18, 1010294410), (19, 957121020), (20, 909264969), (30, 606176646), (36, 505147205), (38, 478560510), (45, 404117764), (57, 319040340), (60, 303088323), (76, 239280255), (90, 202058882), (95, 191424204), (114, 159520170), (171, 106346780), (180, 101029441), (190, 95712102), (228, 79760085), (285, 63808068), (342, 53173390), (380, 47856051), (570, 31904034), (684, 26586695), (855, 21269356), (1140, 15952017), (1710, 10634678), (3420, 5317339)]