18420154

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4219}}^1$

素因数の和:4317

約数の個数: 16

約数和(自身を含む): 28864800

約数和(自身を除く): 10444646

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4219, 4366, 8438, 156103, 248921, 312206, 497842, 9210077, 18420154]

約数ペア:

[(1, 18420154), (2, 9210077), (37, 497842), (59, 312206), (74, 248921), (118, 156103), (2183, 8438), (4219, 4366)]