18354534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 41997312

約数和(自身を除く): 23642778

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 61, 66, 94, 97, 122, 141, 183, 194, 282, 291, 366, 517, 582, 671, 1034, 1067, 1342, 1551, 2013, 2134, 2867, 3102, 3201, 4026, 4559, 5734, 5917, 6402, 8601, 9118, 11834, 13677, 17202, 17751, 27354, 31537, 35502, 50149, 63074, 65087, 94611, 100298, 130174, 150447, 189222, 195261, 278099, 300894, 390522, 556198, 834297, 1668594, 3059089, 6118178, 9177267, 18354534]

約数ペア:

[(1, 18354534), (2, 9177267), (3, 6118178), (6, 3059089), (11, 1668594), (22, 834297), (33, 556198), (47, 390522), (61, 300894), (66, 278099), (94, 195261), (97, 189222), (122, 150447), (141, 130174), (183, 100298), (194, 94611), (282, 65087), (291, 63074), (366, 50149), (517, 35502), (582, 31537), (671, 27354), (1034, 17751), (1067, 17202), (1342, 13677), (1551, 11834), (2013, 9118), (2134, 8601), (2867, 6402), (3102, 5917), (3201, 5734), (4026, 4559)]