18310366780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1\times {\mathrm{7583}}^1$

素因数の和:8518

約数の個数: 48

約数和(自身を含む): 38752116480

約数和(自身を除く): 20441749700

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 769, 785, 1538, 1570, 3076, 3140, 3845, 7583, 7690, 15166, 15380, 30332, 37915, 75830, 120733, 151660, 241466, 482932, 603665, 1190531, 1207330, 2381062, 2414660, 4762124, 5831327, 5952655, 11662654, 11905310, 23325308, 23810620, 29156635, 58313270, 116626540, 915518339, 1831036678, 3662073356, 4577591695, 9155183390, 18310366780]

約数ペア:

[(1, 18310366780), (2, 9155183390), (4, 4577591695), (5, 3662073356), (10, 1831036678), (20, 915518339), (157, 116626540), (314, 58313270), (628, 29156635), (769, 23810620), (785, 23325308), (1538, 11905310), (1570, 11662654), (3076, 5952655), (3140, 5831327), (3845, 4762124), (7583, 2414660), (7690, 2381062), (15166, 1207330), (15380, 1190531), (30332, 603665), (37915, 482932), (75830, 241466), (120733, 151660)]