18807844142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 29582184960

約数和(自身を除く): 10774340818

約数列:

[1, 2, 23, 46, 359, 661, 718, 1322, 1723, 3446, 8257, 15203, 16514, 30406, 39629, 79258, 237299, 474598, 618557, 1138903, 1237114, 2277806, 5457877, 10915754, 14226811, 26194769, 28453622, 52389538, 408866177, 817732354, 9403922071, 18807844142]

約数ペア:

[(1, 18807844142), (2, 9403922071), (23, 817732354), (46, 408866177), (359, 52389538), (661, 28453622), (718, 26194769), (1322, 14226811), (1723, 10915754), (3446, 5457877), (8257, 2277806), (15203, 1237114), (16514, 1138903), (30406, 618557), (39629, 474598), (79258, 237299)]