2018793842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 3449920320

約数和(自身を除く): 1431126478

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 961, 1118, 1333, 1879, 1922, 2666, 3758, 12493, 17329, 24427, 24986, 34658, 41323, 48854, 58249, 80797, 82646, 116498, 161594, 537199, 757237, 1050361, 1074398, 1514474, 1805719, 2100722, 2504707, 3611438, 5009414, 23474347, 32561191, 46948694, 65122382, 77645917, 155291834, 1009396921, 2018793842]

約数ペア:

[(1, 2018793842), (2, 1009396921), (13, 155291834), (26, 77645917), (31, 65122382), (43, 46948694), (62, 32561191), (86, 23474347), (403, 5009414), (559, 3611438), (806, 2504707), (961, 2100722), (1118, 1805719), (1333, 1514474), (1879, 1074398), (1922, 1050361), (2666, 757237), (3758, 537199), (12493, 161594), (17329, 116498), (24427, 82646), (24986, 80797), (34658, 58249), (41323, 48854)]