18489654

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{14887}}^1$

素因数の和:14921

約数の個数: 32

約数和(自身を含む): 42877440

約数和(自身を除く): 24387786

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 14887, 29774, 44661, 89322, 133983, 267966, 342401, 401949, 684802, 803898, 1027203, 2054406, 3081609, 6163218, 9244827, 18489654]

約数ペア:

[(1, 18489654), (2, 9244827), (3, 6163218), (6, 3081609), (9, 2054406), (18, 1027203), (23, 803898), (27, 684802), (46, 401949), (54, 342401), (69, 267966), (138, 133983), (207, 89322), (414, 44661), (621, 29774), (1242, 14887)]