18831344282

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{4831}}^1$

素因数の和:5342

約数の個数: 32

約数和(自身を含む): 29119564800

約数和(自身を除く): 10288220518

約数列:

[1, 2, 61, 89, 122, 178, 359, 718, 4831, 5429, 9662, 10858, 21899, 31951, 43798, 63902, 294691, 429959, 589382, 859918, 1734329, 1949011, 3468658, 3898022, 26227499, 52454998, 105794069, 154355281, 211588138, 308710562, 9415672141, 18831344282]

約数ペア:

[(1, 18831344282), (2, 9415672141), (61, 308710562), (89, 211588138), (122, 154355281), (178, 105794069), (359, 52454998), (718, 26227499), (4831, 3898022), (5429, 3468658), (9662, 1949011), (10858, 1734329), (21899, 859918), (31951, 589382), (43798, 429959), (63902, 294691)]