18215778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7351}}^1$

素因数の和:7422

約数の個数: 32

約数和(自身を含む): 42347520

約数和(自身を除く): 24131742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 7351, 14702, 22053, 44106, 51457, 102914, 154371, 308742, 433709, 867418, 1301127, 2602254, 3035963, 6071926, 9107889, 18215778]

約数ペア:

[(1, 18215778), (2, 9107889), (3, 6071926), (6, 3035963), (7, 2602254), (14, 1301127), (21, 867418), (42, 433709), (59, 308742), (118, 154371), (177, 102914), (354, 51457), (413, 44106), (826, 22053), (1239, 14702), (2478, 7351)]