18647751406

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{881357}}^1$

素因数の和:881579

約数の個数: 16

約数和(自身を含む): 28555999200

約数和(自身を除く): 9908247794

約数列:

[1, 2, 71, 142, 149, 298, 10579, 21158, 881357, 1762714, 62576347, 125152694, 131322193, 262644386, 9323875703, 18647751406]

約数ペア:

[(1, 18647751406), (2, 9323875703), (71, 262644386), (142, 131322193), (149, 125152694), (298, 62576347), (10579, 1762714), (21158, 881357)]