18314772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4700

約数の個数: 48

約数和(自身を含む): 49889280

約数和(自身を除く): 31574508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4639, 9278, 13917, 18556, 27834, 32473, 55668, 64946, 97419, 129892, 194838, 218033, 389676, 436066, 654099, 872132, 1308198, 1526231, 2616396, 3052462, 4578693, 6104924, 9157386, 18314772]

約数ペア:

[(1, 18314772), (2, 9157386), (3, 6104924), (4, 4578693), (6, 3052462), (7, 2616396), (12, 1526231), (14, 1308198), (21, 872132), (28, 654099), (42, 436066), (47, 389676), (84, 218033), (94, 194838), (141, 129892), (188, 97419), (282, 64946), (329, 55668), (564, 32473), (658, 27834), (987, 18556), (1316, 13917), (1974, 9278), (3948, 4639)]