18920496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{56311}}^1$

素因数の和:56329

約数の個数: 40

約数和(自身を含む): 55861504

約数和(自身を除く): 36941008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 56311, 112622, 168933, 225244, 337866, 394177, 450488, 675732, 788354, 900976, 1182531, 1351464, 1576708, 2365062, 2702928, 3153416, 4730124, 6306832, 9460248, 18920496]

約数ペア:

[(1, 18920496), (2, 9460248), (3, 6306832), (4, 4730124), (6, 3153416), (7, 2702928), (8, 2365062), (12, 1576708), (14, 1351464), (16, 1182531), (21, 900976), (24, 788354), (28, 675732), (42, 450488), (48, 394177), (56, 337866), (84, 225244), (112, 168933), (168, 112622), (336, 56311)]