18989485012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{44089}}^1$

素因数の和:44248

約数の個数: 48

約数和(自身を含む): 35554176000

約数和(自身を除く): 16564690988

約数列:

[1, 2, 4, 29, 47, 58, 79, 94, 116, 158, 188, 316, 1363, 2291, 2726, 3713, 4582, 5452, 7426, 9164, 14852, 44089, 88178, 107677, 176356, 215354, 430708, 1278581, 2072183, 2557162, 3483031, 4144366, 5114324, 6966062, 8288732, 13932124, 60093307, 101007899, 120186614, 163702457, 202015798, 240373228, 327404914, 404031596, 654809828, 4747371253, 9494742506, 18989485012]

約数ペア:

[(1, 18989485012), (2, 9494742506), (4, 4747371253), (29, 654809828), (47, 404031596), (58, 327404914), (79, 240373228), (94, 202015798), (116, 163702457), (158, 120186614), (188, 101007899), (316, 60093307), (1363, 13932124), (2291, 8288732), (2726, 6966062), (3713, 5114324), (4582, 4144366), (5452, 3483031), (7426, 2557162), (9164, 2072183), (14852, 1278581), (44089, 430708), (88178, 215354), (107677, 176356)]