18380868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{12659}}^1$

素因数の和:12688

約数の個数: 36

約数和(自身を含む): 47145840

約数和(自身を除く): 28764972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 12659, 25318, 37977, 50636, 75954, 139249, 151908, 278498, 417747, 556996, 835494, 1531739, 1670988, 3063478, 4595217, 6126956, 9190434, 18380868]

約数ペア:

[(1, 18380868), (2, 9190434), (3, 6126956), (4, 4595217), (6, 3063478), (11, 1670988), (12, 1531739), (22, 835494), (33, 556996), (44, 417747), (66, 278498), (121, 151908), (132, 139249), (242, 75954), (363, 50636), (484, 37977), (726, 25318), (1452, 12659)]