18996021252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{34369}}^1$

素因数の和:35573

約数の個数: 72

約数和(自身を含む): 51756683160

約数和(自身を除く): 32760661908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1181, 2362, 3543, 4724, 7086, 10629, 14172, 15353, 21258, 30706, 34369, 42516, 46059, 61412, 68738, 92118, 103107, 137476, 138177, 184236, 206214, 276354, 309321, 412428, 446797, 552708, 618642, 893594, 1237284, 1340391, 1787188, 2680782, 4021173, 5361564, 8042346, 16084692, 40589789, 81179578, 121769367, 162359156, 243538734, 365308101, 487077468, 527667257, 730616202, 1055334514, 1461232404, 1583001771, 2110669028, 3166003542, 4749005313, 6332007084, 9498010626, 18996021252]

約数ペア:

[(1, 18996021252), (2, 9498010626), (3, 6332007084), (4, 4749005313), (6, 3166003542), (9, 2110669028), (12, 1583001771), (13, 1461232404), (18, 1055334514), (26, 730616202), (36, 527667257), (39, 487077468), (52, 365308101), (78, 243538734), (117, 162359156), (156, 121769367), (234, 81179578), (468, 40589789), (1181, 16084692), (2362, 8042346), (3543, 5361564), (4724, 4021173), (7086, 2680782), (10629, 1787188), (14172, 1340391), (15353, 1237284), (21258, 893594), (30706, 618642), (34369, 552708), (42516, 446797), (46059, 412428), (61412, 309321), (68738, 276354), (92118, 206214), (103107, 184236), (137476, 138177)]