18579378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 39628800

約数和(自身を除く): 21049422

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2063, 3002, 4126, 4503, 6189, 9006, 12378, 39197, 78394, 117591, 162977, 235182, 325954, 488931, 977862, 3096563, 6193126, 9289689, 18579378]

約数ペア:

[(1, 18579378), (2, 9289689), (3, 6193126), (6, 3096563), (19, 977862), (38, 488931), (57, 325954), (79, 235182), (114, 162977), (158, 117591), (237, 78394), (474, 39197), (1501, 12378), (2063, 9006), (3002, 6189), (4126, 4503)]