18524506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 39352320

約数和(自身を除く): 20827814

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 487, 494, 974, 1001, 1463, 1729, 2002, 2717, 2926, 3409, 3458, 5357, 5434, 6331, 6818, 9253, 10714, 12662, 18506, 19019, 37499, 38038, 44317, 64771, 69641, 74998, 88634, 101783, 120289, 129542, 139282, 203566, 240578, 487487, 712481, 842023, 974974, 1323179, 1424962, 1684046, 2646358, 9262253, 18524506]

約数ペア:

[(1, 18524506), (2, 9262253), (7, 2646358), (11, 1684046), (13, 1424962), (14, 1323179), (19, 974974), (22, 842023), (26, 712481), (38, 487487), (77, 240578), (91, 203566), (133, 139282), (143, 129542), (154, 120289), (182, 101783), (209, 88634), (247, 74998), (266, 69641), (286, 64771), (418, 44317), (487, 38038), (494, 37499), (974, 19019), (1001, 18506), (1463, 12662), (1729, 10714), (2002, 9253), (2717, 6818), (2926, 6331), (3409, 5434), (3458, 5357)]