18991152

素因数分解:

$2^4\times 3^3\times {\mathrm{43961}}^1$

素因数の和:43978

約数の個数: 40

約数和(自身を含む): 54512880

約数和(自身を除く): 35521728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 43961, 87922, 131883, 175844, 263766, 351688, 395649, 527532, 703376, 791298, 1055064, 1186947, 1582596, 2110128, 2373894, 3165192, 4747788, 6330384, 9495576, 18991152]

約数ペア:

[(1, 18991152), (2, 9495576), (3, 6330384), (4, 4747788), (6, 3165192), (8, 2373894), (9, 2110128), (12, 1582596), (16, 1186947), (18, 1055064), (24, 791298), (27, 703376), (36, 527532), (48, 395649), (54, 351688), (72, 263766), (108, 175844), (144, 131883), (216, 87922), (432, 43961)]