18693686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 13032394

約数列:

[1, 2, 11, 22, 47, 94, 101, 179, 202, 358, 517, 1034, 1111, 1969, 2222, 3938, 4747, 8413, 9494, 16826, 18079, 36158, 52217, 92543, 104434, 185086, 198869, 397738, 849713, 1699426, 9346843, 18693686]

約数ペア:

[(1, 18693686), (2, 9346843), (11, 1699426), (22, 849713), (47, 397738), (94, 198869), (101, 185086), (179, 104434), (202, 92543), (358, 52217), (517, 36158), (1034, 18079), (1111, 16826), (1969, 9494), (2222, 8413), (3938, 4747)]