18578238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 46202880

約数和(自身を除く): 27624642

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 751, 798, 1178, 1302, 1502, 1767, 2253, 3534, 4123, 4506, 5257, 8246, 10514, 12369, 14269, 15771, 23281, 24738, 28538, 31542, 42807, 46562, 69843, 85614, 99883, 139686, 162967, 199766, 299649, 325934, 442339, 488901, 599298, 884678, 977802, 1327017, 2654034, 3096373, 6192746, 9289119, 18578238]

約数ペア:

[(1, 18578238), (2, 9289119), (3, 6192746), (6, 3096373), (7, 2654034), (14, 1327017), (19, 977802), (21, 884678), (31, 599298), (38, 488901), (42, 442339), (57, 325934), (62, 299649), (93, 199766), (114, 162967), (133, 139686), (186, 99883), (217, 85614), (266, 69843), (399, 46562), (434, 42807), (589, 31542), (651, 28538), (751, 24738), (798, 23281), (1178, 15771), (1302, 14269), (1502, 12369), (1767, 10514), (2253, 8246), (3534, 5257), (4123, 4506)]