18886014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31917186

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 2939, 3213, 5878, 6426, 8817, 17634, 20573, 26451, 41146, 49963, 52902, 61719, 79353, 99926, 123438, 149889, 158706, 185157, 299778, 349741, 370314, 449667, 555471, 699482, 899334, 1049223, 1110942, 1349001, 2098446, 2698002, 3147669, 6295338, 9443007, 18886014]

約数ペア:

[(1, 18886014), (2, 9443007), (3, 6295338), (6, 3147669), (7, 2698002), (9, 2098446), (14, 1349001), (17, 1110942), (18, 1049223), (21, 899334), (27, 699482), (34, 555471), (42, 449667), (51, 370314), (54, 349741), (63, 299778), (102, 185157), (119, 158706), (126, 149889), (153, 123438), (189, 99926), (238, 79353), (306, 61719), (357, 52902), (378, 49963), (459, 41146), (714, 26451), (918, 20573), (1071, 17634), (2142, 8817), (2939, 6426), (3213, 5878)]