18942316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5373

約数の個数: 24

約数和(自身を含む): 35642880

約数和(自身を除く): 16700564

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5303, 10606, 21212, 100757, 201514, 249241, 403028, 498482, 996964, 4735579, 9471158, 18942316]

約数ペア:

[(1, 18942316), (2, 9471158), (4, 4735579), (19, 996964), (38, 498482), (47, 403028), (76, 249241), (94, 201514), (188, 100757), (893, 21212), (1786, 10606), (3572, 5303)]