2018102779

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 2813045760

約数和(自身を除く): 794942981

約数列:

[1, 7, 11, 29, 41, 47, 49, 67, 77, 203, 287, 319, 329, 451, 469, 517, 539, 737, 1189, 1363, 1421, 1927, 1943, 2009, 2233, 2303, 2747, 3149, 3157, 3283, 3619, 5159, 8323, 9541, 13079, 13489, 13601, 14993, 15631, 19229, 21197, 21373, 22043, 22099, 25333, 30217, 34639, 36113, 55883, 58261, 66787, 79663, 91321, 91553, 94423, 95207, 104951, 129109, 134603, 148379, 149611, 154301, 211519, 242473, 391181, 557641, 614713, 639247, 640871, 734657, 876293, 903763, 1004531, 1038653, 1047277, 1420199, 1480633, 1697311, 2738267, 3744161, 3903487, 4302991, 4474729, 6134051, 6326341, 7031717, 9941393, 26209127, 30120937, 41185771, 42938357, 49222019, 69589751, 183463889, 288300397, 2018102779]

約数ペア:

[(1, 2018102779), (7, 288300397), (11, 183463889), (29, 69589751), (41, 49222019), (47, 42938357), (49, 41185771), (67, 30120937), (77, 26209127), (203, 9941393), (287, 7031717), (319, 6326341), (329, 6134051), (451, 4474729), (469, 4302991), (517, 3903487), (539, 3744161), (737, 2738267), (1189, 1697311), (1363, 1480633), (1421, 1420199), (1927, 1047277), (1943, 1038653), (2009, 1004531), (2233, 903763), (2303, 876293), (2747, 734657), (3149, 640871), (3157, 639247), (3283, 614713), (3619, 557641), (5159, 391181), (8323, 242473), (9541, 211519), (13079, 154301), (13489, 149611), (13601, 148379), (14993, 134603), (15631, 129109), (19229, 104951), (21197, 95207), (21373, 94423), (22043, 91553), (22099, 91321), (25333, 79663), (30217, 66787), (34639, 58261), (36113, 55883)]