18925956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10729}}^1$

素因数の和:10753

約数の個数: 54

約数和(自身を含む): 55656510

約数和(自身を除く): 36730554

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10729, 21458, 32187, 42916, 64374, 75103, 96561, 128748, 150206, 193122, 225309, 300412, 386244, 450618, 525721, 675927, 901236, 1051442, 1351854, 1577163, 2102884, 2703708, 3154326, 4731489, 6308652, 9462978, 18925956]

約数ペア:

[(1, 18925956), (2, 9462978), (3, 6308652), (4, 4731489), (6, 3154326), (7, 2703708), (9, 2102884), (12, 1577163), (14, 1351854), (18, 1051442), (21, 901236), (28, 675927), (36, 525721), (42, 450618), (49, 386244), (63, 300412), (84, 225309), (98, 193122), (126, 150206), (147, 128748), (196, 96561), (252, 75103), (294, 64374), (441, 42916), (588, 32187), (882, 21458), (1764, 10729)]