18006618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 42517440

約数和(自身を除く): 24510822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 839, 1022, 1533, 1678, 2517, 3066, 3577, 5034, 5873, 7154, 10731, 11746, 17619, 21462, 35238, 41111, 61247, 82222, 122494, 123333, 183741, 246666, 367482, 428729, 857458, 1286187, 2572374, 3001103, 6002206, 9003309, 18006618]

約数ペア:

[(1, 18006618), (2, 9003309), (3, 6002206), (6, 3001103), (7, 2572374), (14, 1286187), (21, 857458), (42, 428729), (49, 367482), (73, 246666), (98, 183741), (146, 123333), (147, 122494), (219, 82222), (294, 61247), (438, 41111), (511, 35238), (839, 21462), (1022, 17619), (1533, 11746), (1678, 10731), (2517, 7154), (3066, 5873), (3577, 5034)]