18278736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{54401}}^1$

素因数の和:54419

約数の個数: 40

約数和(自身を含む): 53966784

約数和(自身を除く): 35688048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 54401, 108802, 163203, 217604, 326406, 380807, 435208, 652812, 761614, 870416, 1142421, 1305624, 1523228, 2284842, 2611248, 3046456, 4569684, 6092912, 9139368, 18278736]

約数ペア:

[(1, 18278736), (2, 9139368), (3, 6092912), (4, 4569684), (6, 3046456), (7, 2611248), (8, 2284842), (12, 1523228), (14, 1305624), (16, 1142421), (21, 870416), (24, 761614), (28, 652812), (42, 435208), (48, 380807), (56, 326406), (84, 217604), (112, 163203), (168, 108802), (336, 54401)]