18240628

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2477}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 36634752

約数和(自身を除く): 18394124

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 2477, 3682, 4954, 7364, 9908, 17339, 34678, 69356, 651451, 1302902, 2605804, 4560157, 9120314, 18240628]

約数ペア:

[(1, 18240628), (2, 9120314), (4, 4560157), (7, 2605804), (14, 1302902), (28, 651451), (263, 69356), (526, 34678), (1052, 17339), (1841, 9908), (2477, 7364), (3682, 4954)]