1806152901

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 3055718400

約数和(自身を除く): 1249565499

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 97, 133, 161, 291, 399, 437, 483, 679, 1311, 1843, 2029, 2037, 2231, 3059, 5529, 6087, 6693, 9177, 12901, 14203, 15617, 38551, 38703, 42389, 42609, 46667, 46851, 115653, 127167, 140001, 196813, 269857, 296723, 326669, 590439, 809571, 886673, 890169, 980007, 1377691, 2660019, 3739447, 4133073, 4526699, 6206711, 11218341, 13580097, 18620133, 26176129, 31686893, 78528387, 86007281, 95060679, 258021843, 602050967, 1806152901]

約数ペア:

[(1, 1806152901), (3, 602050967), (7, 258021843), (19, 95060679), (21, 86007281), (23, 78528387), (57, 31686893), (69, 26176129), (97, 18620133), (133, 13580097), (161, 11218341), (291, 6206711), (399, 4526699), (437, 4133073), (483, 3739447), (679, 2660019), (1311, 1377691), (1843, 980007), (2029, 890169), (2037, 886673), (2231, 809571), (3059, 590439), (5529, 326669), (6087, 296723), (6693, 269857), (9177, 196813), (12901, 140001), (14203, 127167), (15617, 115653), (38551, 46851), (38703, 46667), (42389, 42609)]