18747282

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 39084480

約数和(自身を除く): 20337198

約数列:

[1, 2, 3, 6, 29, 58, 87, 163, 174, 326, 489, 661, 978, 1322, 1983, 3966, 4727, 9454, 14181, 19169, 28362, 38338, 57507, 107743, 115014, 215486, 323229, 646458, 3124547, 6249094, 9373641, 18747282]

約数ペア:

[(1, 18747282), (2, 9373641), (3, 6249094), (6, 3124547), (29, 646458), (58, 323229), (87, 215486), (163, 115014), (174, 107743), (326, 57507), (489, 38338), (661, 28362), (978, 19169), (1322, 14181), (1983, 9454), (3966, 4727)]