18857898

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6673}}^1$

素因数の和:6838

約数の個数: 24

約数和(自身を含む): 41125188

約数和(自身を除く): 22267290

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6673, 13346, 20019, 40038, 60057, 120114, 1047661, 2095322, 3142983, 6285966, 9428949, 18857898]

約数ペア:

[(1, 18857898), (2, 9428949), (3, 6285966), (6, 3142983), (9, 2095322), (18, 1047661), (157, 120114), (314, 60057), (471, 40038), (942, 20019), (1413, 13346), (2826, 6673)]