16918545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 31472640

約数和(自身を除く): 14554095

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 2731, 6195, 8193, 13655, 19117, 40965, 57351, 95585, 161129, 286755, 483387, 805645, 1127903, 2416935, 3383709, 5639515, 16918545]

約数ペア:

[(1, 16918545), (3, 5639515), (5, 3383709), (7, 2416935), (15, 1127903), (21, 805645), (35, 483387), (59, 286755), (105, 161129), (177, 95585), (295, 57351), (413, 40965), (885, 19117), (1239, 13655), (2065, 8193), (2731, 6195)]