18840336

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4729}}^1$

素因数の和:4823

約数の個数: 40

約数和(自身を含む): 49267680

約数和(自身を除く): 30427344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 4729, 9458, 14187, 18916, 28374, 37832, 56748, 75664, 113496, 226992, 392507, 785014, 1177521, 1570028, 2355042, 3140056, 4710084, 6280112, 9420168, 18840336]

約数ペア:

[(1, 18840336), (2, 9420168), (3, 6280112), (4, 4710084), (6, 3140056), (8, 2355042), (12, 1570028), (16, 1177521), (24, 785014), (48, 392507), (83, 226992), (166, 113496), (249, 75664), (332, 56748), (498, 37832), (664, 28374), (996, 18916), (1328, 14187), (1992, 9458), (3984, 4729)]