2637198

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 40

約数和(自身を含む): 6017088

約数和(自身を除く): 3379890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 223, 438, 446, 657, 669, 1314, 1338, 1971, 2007, 3942, 4014, 5913, 6021, 11826, 12042, 16279, 18063, 32558, 36126, 48837, 97674, 146511, 293022, 439533, 879066, 1318599, 2637198]

約数ペア:

[(1, 2637198), (2, 1318599), (3, 879066), (6, 439533), (9, 293022), (18, 146511), (27, 97674), (54, 48837), (73, 36126), (81, 32558), (146, 18063), (162, 16279), (219, 12042), (223, 11826), (438, 6021), (446, 5913), (657, 4014), (669, 3942), (1314, 2007), (1338, 1971)]