20180241326

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 35581378560

約数和(自身を除く): 15401137234

約数列:

[1, 2, 7, 14, 73, 127, 146, 181, 254, 362, 511, 859, 889, 1022, 1267, 1718, 1778, 2534, 6013, 9271, 12026, 13213, 18542, 22987, 26426, 45974, 62707, 64897, 92491, 109093, 125414, 129794, 155479, 160909, 184982, 218186, 310958, 321818, 438949, 763651, 877898, 1088353, 1527302, 1678051, 2176706, 3356102, 7963789, 11349967, 11746357, 15927578, 19745833, 22699934, 23492714, 39491666, 55746523, 79449769, 111493046, 138220831, 158899538, 276441662, 1441445809, 2882891618, 10090120663, 20180241326]

約数ペア:

[(1, 20180241326), (2, 10090120663), (7, 2882891618), (14, 1441445809), (73, 276441662), (127, 158899538), (146, 138220831), (181, 111493046), (254, 79449769), (362, 55746523), (511, 39491666), (859, 23492714), (889, 22699934), (1022, 19745833), (1267, 15927578), (1718, 11746357), (1778, 11349967), (2534, 7963789), (6013, 3356102), (9271, 2176706), (12026, 1678051), (13213, 1527302), (18542, 1088353), (22987, 877898), (26426, 763651), (45974, 438949), (62707, 321818), (64897, 310958), (92491, 218186), (109093, 184982), (125414, 160909), (129794, 155479)]