18463972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 18791708

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 461, 527, 589, 646, 922, 1054, 1178, 1292, 1844, 2108, 2356, 7837, 8759, 10013, 14291, 15674, 17518, 20026, 28582, 31348, 35036, 40052, 57164, 148903, 242947, 271529, 297806, 485894, 543058, 595612, 971788, 1086116, 4615993, 9231986, 18463972]

約数ペア:

[(1, 18463972), (2, 9231986), (4, 4615993), (17, 1086116), (19, 971788), (31, 595612), (34, 543058), (38, 485894), (62, 297806), (68, 271529), (76, 242947), (124, 148903), (323, 57164), (461, 40052), (527, 35036), (589, 31348), (646, 28582), (922, 20026), (1054, 17518), (1178, 15674), (1292, 14291), (1844, 10013), (2108, 8759), (2356, 7837)]