18820038

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101183}}^1$

素因数の和:101219

約数の個数: 16

約数和(自身を含む): 38854656

約数和(自身を除く): 20034618

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 101183, 202366, 303549, 607098, 3136673, 6273346, 9410019, 18820038]

約数ペア:

[(1, 18820038), (2, 9410019), (3, 6273346), (6, 3136673), (31, 607098), (62, 303549), (93, 202366), (186, 101183)]