18379438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5189}}^1$

素因数の和:5232

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 17493842

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5189, 10378, 36323, 57079, 72646, 114158, 119347, 238694, 399553, 799106, 835429, 1312817, 1670858, 2625634, 9189719, 18379438]

約数ペア:

[(1, 18379438), (2, 9189719), (7, 2625634), (11, 1670858), (14, 1312817), (22, 835429), (23, 799106), (46, 399553), (77, 238694), (154, 119347), (161, 114158), (253, 72646), (322, 57079), (506, 36323), (1771, 10378), (3542, 5189)]