1819844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 3480960

約数和(自身を除く): 1661116

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 443, 886, 1027, 1772, 2054, 4108, 5759, 11518, 23036, 34997, 69994, 139988, 454961, 909922, 1819844]

約数ペア:

[(1, 1819844), (2, 909922), (4, 454961), (13, 139988), (26, 69994), (52, 34997), (79, 23036), (158, 11518), (316, 5759), (443, 4108), (886, 2054), (1027, 1772)]