18457072910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{81701}}^1$

素因数の和:81797

約数の個数: 64

約数和(自身を含む): 37060027200

約数和(自身を除く): 18602954290

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 410, 551, 779, 1102, 1189, 1558, 2378, 2755, 3895, 5510, 5945, 7790, 11890, 22591, 45182, 81701, 112955, 163402, 225910, 408505, 817010, 1552319, 2369329, 3104638, 3349741, 4738658, 6699482, 7761595, 11846645, 15523190, 16748705, 23693290, 33497410, 45017251, 63645079, 90034502, 97142489, 127290158, 194284978, 225086255, 318225395, 450172510, 485712445, 636450790, 971424890, 1845707291, 3691414582, 9228536455, 18457072910]

約数ペア:

[(1, 18457072910), (2, 9228536455), (5, 3691414582), (10, 1845707291), (19, 971424890), (29, 636450790), (38, 485712445), (41, 450172510), (58, 318225395), (82, 225086255), (95, 194284978), (145, 127290158), (190, 97142489), (205, 90034502), (290, 63645079), (410, 45017251), (551, 33497410), (779, 23693290), (1102, 16748705), (1189, 15523190), (1558, 11846645), (2378, 7761595), (2755, 6699482), (3895, 4738658), (5510, 3349741), (5945, 3104638), (7790, 2369329), (11890, 1552319), (22591, 817010), (45182, 408505), (81701, 225910), (112955, 163402)]