18609402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{787}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 42665472

約数和(自身を除く): 24056070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 563, 787, 1126, 1574, 1689, 2361, 3378, 3941, 4722, 5509, 7882, 11018, 11823, 16527, 23646, 33054, 443081, 886162, 1329243, 2658486, 3101567, 6203134, 9304701, 18609402]

約数ペア:

[(1, 18609402), (2, 9304701), (3, 6203134), (6, 3101567), (7, 2658486), (14, 1329243), (21, 886162), (42, 443081), (563, 33054), (787, 23646), (1126, 16527), (1574, 11823), (1689, 11018), (2361, 7882), (3378, 5509), (3941, 4722)]