20182428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^2$

素因数の和:583

約数の個数: 54

約数和(自身を含む): 58511544

約数和(自身を除く): 38329116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 849, 1132, 1698, 1981, 2547, 3396, 3962, 5094, 5943, 7924, 10188, 11886, 17829, 23772, 35658, 71316, 80089, 160178, 240267, 320356, 480534, 560623, 720801, 961068, 1121246, 1441602, 1681869, 2242492, 2883204, 3363738, 5045607, 6727476, 10091214, 20182428]

約数ペア:

[(1, 20182428), (2, 10091214), (3, 6727476), (4, 5045607), (6, 3363738), (7, 2883204), (9, 2242492), (12, 1681869), (14, 1441602), (18, 1121246), (21, 961068), (28, 720801), (36, 560623), (42, 480534), (63, 320356), (84, 240267), (126, 160178), (252, 80089), (283, 71316), (566, 35658), (849, 23772), (1132, 17829), (1698, 11886), (1981, 10188), (2547, 7924), (3396, 5943), (3962, 5094)]