18388998

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17953

約数の個数: 32

約数和(自身を含む): 43017600

約数和(自身を除く): 24628602

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 17923, 35846, 53769, 107538, 161307, 322614, 340537, 483921, 681074, 967842, 1021611, 2043222, 3064833, 6129666, 9194499, 18388998]

約数ペア:

[(1, 18388998), (2, 9194499), (3, 6129666), (6, 3064833), (9, 2043222), (18, 1021611), (19, 967842), (27, 681074), (38, 483921), (54, 340537), (57, 322614), (114, 161307), (171, 107538), (342, 53769), (513, 35846), (1026, 17923)]