17994872

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{839}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 20712328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 839, 1532, 1678, 2681, 3064, 3356, 5362, 5873, 6712, 10724, 11746, 21448, 23492, 46984, 321337, 642674, 1285348, 2249359, 2570696, 4498718, 8997436, 17994872]

約数ペア:

[(1, 17994872), (2, 8997436), (4, 4498718), (7, 2570696), (8, 2249359), (14, 1285348), (28, 642674), (56, 321337), (383, 46984), (766, 23492), (839, 21448), (1532, 11746), (1678, 10724), (2681, 6712), (3064, 5873), (3356, 5362)]