18927426

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 46828800

約数和(自身を除く): 27901374

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 541, 686, 714, 833, 1029, 1082, 1623, 1666, 2058, 2499, 3246, 3787, 4998, 5831, 7574, 9197, 11361, 11662, 17493, 18394, 22722, 26509, 27591, 34986, 53018, 55182, 64379, 79527, 128758, 159054, 185563, 193137, 371126, 386274, 450653, 556689, 901306, 1113378, 1351959, 2703918, 3154571, 6309142, 9463713, 18927426]

約数ペア:

[(1, 18927426), (2, 9463713), (3, 6309142), (6, 3154571), (7, 2703918), (14, 1351959), (17, 1113378), (21, 901306), (34, 556689), (42, 450653), (49, 386274), (51, 371126), (98, 193137), (102, 185563), (119, 159054), (147, 128758), (238, 79527), (294, 64379), (343, 55182), (357, 53018), (541, 34986), (686, 27591), (714, 26509), (833, 22722), (1029, 18394), (1082, 17493), (1623, 11662), (1666, 11361), (2058, 9197), (2499, 7574), (3246, 5831), (3787, 4998)]