1811133026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{210157}}^1$

素因数の和:210329

約数の個数: 16

約数和(自身を含む): 2824523520

約数和(自身を除く): 1013390494

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 210157, 420314, 6514867, 13029734, 29211823, 58423646, 905566513, 1811133026]

約数ペア:

[(1, 1811133026), (2, 905566513), (31, 58423646), (62, 29211823), (139, 13029734), (278, 6514867), (4309, 420314), (8618, 210157)]