18806060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10362

約数の個数: 48

約数和(自身を含む): 48611136

約数和(自身を除く): 29805076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 10333, 20666, 41332, 51665, 72331, 103330, 134329, 144662, 206660, 268658, 289324, 361655, 537316, 671645, 723310, 940303, 1343290, 1446620, 1880606, 2686580, 3761212, 4701515, 9403030, 18806060]

約数ペア:

[(1, 18806060), (2, 9403030), (4, 4701515), (5, 3761212), (7, 2686580), (10, 1880606), (13, 1446620), (14, 1343290), (20, 940303), (26, 723310), (28, 671645), (35, 537316), (52, 361655), (65, 289324), (70, 268658), (91, 206660), (130, 144662), (140, 134329), (182, 103330), (260, 72331), (364, 51665), (455, 41332), (910, 20666), (1820, 10333)]