1809968158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{85513}}^1$

素因数の和:86091

約数の個数: 16

約数和(自身を含む): 2863008720

約数和(自身を除く): 1053040562

約数列:

[1, 2, 19, 38, 557, 1114, 10583, 21166, 85513, 171026, 1624747, 3249494, 47630741, 95261482, 904984079, 1809968158]

約数ペア:

[(1, 1809968158), (2, 904984079), (19, 95261482), (38, 47630741), (557, 3249494), (1114, 1624747), (10583, 171026), (21166, 85513)]