18216291236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{33629}}^1$

素因数の和:34604

約数の個数: 48

約数和(自身を含む): 37492338240

約数和(自身を除く): 19276047004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 947, 1894, 3788, 10417, 12311, 20834, 24622, 33629, 41668, 49244, 67258, 134516, 135421, 270842, 369919, 437177, 541684, 739838, 874354, 1479676, 1748708, 4808947, 9617894, 19235788, 31846663, 63693326, 127386652, 350313293, 414006619, 700626586, 828013238, 1401253172, 1656026476, 4554072809, 9108145618, 18216291236]

約数ペア:

[(1, 18216291236), (2, 9108145618), (4, 4554072809), (11, 1656026476), (13, 1401253172), (22, 828013238), (26, 700626586), (44, 414006619), (52, 350313293), (143, 127386652), (286, 63693326), (572, 31846663), (947, 19235788), (1894, 9617894), (3788, 4808947), (10417, 1748708), (12311, 1479676), (20834, 874354), (24622, 739838), (33629, 541684), (41668, 437177), (49244, 369919), (67258, 270842), (134516, 135421)]