18289702977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{135893}}^1$

素因数の和:135962

約数の個数: 64

約数和(自身を含む): 32875476480

約数和(自身を除く): 14585773503

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 51, 87, 91, 119, 203, 221, 273, 357, 377, 493, 609, 663, 1131, 1479, 1547, 2639, 3451, 4641, 6409, 7917, 10353, 19227, 44863, 134589, 135893, 407679, 951251, 1766609, 2310181, 2853753, 3940897, 5299827, 6930543, 11822691, 12366263, 16171267, 27586279, 30032353, 37098789, 48513801, 51231661, 66995249, 82758837, 90097059, 153694983, 200985747, 210226471, 358621627, 468966743, 630679413, 870938237, 1075864881, 1406900229, 2612814711, 6096567659, 18289702977]

約数ペア:

[(1, 18289702977), (3, 6096567659), (7, 2612814711), (13, 1406900229), (17, 1075864881), (21, 870938237), (29, 630679413), (39, 468966743), (51, 358621627), (87, 210226471), (91, 200985747), (119, 153694983), (203, 90097059), (221, 82758837), (273, 66995249), (357, 51231661), (377, 48513801), (493, 37098789), (609, 30032353), (663, 27586279), (1131, 16171267), (1479, 12366263), (1547, 11822691), (2639, 6930543), (3451, 5299827), (4641, 3940897), (6409, 2853753), (7917, 2310181), (10353, 1766609), (19227, 951251), (44863, 407679), (134589, 135893)]