18378889190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1\times {\mathrm{15823}}^1$

素因数の和:18704

約数の個数: 32

約数和(自身を含む): 33902983296

約数和(自身を除く): 15524094106

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2833, 5666, 14165, 15823, 28330, 31646, 79115, 116153, 158230, 232306, 580765, 648743, 1161530, 1297486, 3243715, 6487430, 44826559, 89653118, 224132795, 448265590, 1837888919, 3675777838, 9189444595, 18378889190]

約数ペア:

[(1, 18378889190), (2, 9189444595), (5, 3675777838), (10, 1837888919), (41, 448265590), (82, 224132795), (205, 89653118), (410, 44826559), (2833, 6487430), (5666, 3243715), (14165, 1297486), (15823, 1161530), (28330, 648743), (31646, 580765), (79115, 232306), (116153, 158230)]