18721104

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{4937}}^1$

素因数の和:5027

約数の個数: 40

約数和(自身を含む): 48984960

約数和(自身を除く): 30263856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 4937, 9874, 14811, 19748, 29622, 39496, 59244, 78992, 118488, 236976, 390023, 780046, 1170069, 1560092, 2340138, 3120184, 4680276, 6240368, 9360552, 18721104]

約数ペア:

[(1, 18721104), (2, 9360552), (3, 6240368), (4, 4680276), (6, 3120184), (8, 2340138), (12, 1560092), (16, 1170069), (24, 780046), (48, 390023), (79, 236976), (158, 118488), (237, 78992), (316, 59244), (474, 39496), (632, 29622), (948, 19748), (1264, 14811), (1896, 9874), (3792, 4937)]