18381728451

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{2377}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 25319269888

約数和(自身を除く): 6937541437

約数列:

[1, 3, 43, 129, 151, 397, 453, 1191, 2377, 6493, 7131, 17071, 19479, 51213, 59947, 102211, 179841, 306633, 358927, 943669, 1076781, 2577721, 2831007, 7733163, 15433861, 40577767, 46301583, 121733301, 142494019, 427482057, 6127242817, 18381728451]

約数ペア:

[(1, 18381728451), (3, 6127242817), (43, 427482057), (129, 142494019), (151, 121733301), (397, 46301583), (453, 40577767), (1191, 15433861), (2377, 7733163), (6493, 2831007), (7131, 2577721), (17071, 1076781), (19479, 943669), (51213, 358927), (59947, 306633), (102211, 179841)]