17974983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 27901440

約数和(自身を除く): 9926457

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 691, 897, 1131, 2001, 2073, 8671, 8983, 15893, 20039, 26013, 26949, 47679, 60117, 206609, 260507, 460897, 619827, 781521, 1382691, 5991661, 17974983]

約数ペア:

[(1, 17974983), (3, 5991661), (13, 1382691), (23, 781521), (29, 619827), (39, 460897), (69, 260507), (87, 206609), (299, 60117), (377, 47679), (667, 26949), (691, 26013), (897, 20039), (1131, 15893), (2001, 8983), (2073, 8671)]