18874086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40853}}^1$

素因数の和:40876

約数の個数: 32

約数和(自身を含む): 47063808

約数和(自身を除く): 28189722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40853, 81706, 122559, 245118, 285971, 449383, 571942, 857913, 898766, 1348149, 1715826, 2696298, 3145681, 6291362, 9437043, 18874086]

約数ペア:

[(1, 18874086), (2, 9437043), (3, 6291362), (6, 3145681), (7, 2696298), (11, 1715826), (14, 1348149), (21, 898766), (22, 857913), (33, 571942), (42, 449383), (66, 285971), (77, 245118), (154, 122559), (231, 81706), (462, 40853)]