18853956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 53149824

約数和(自身を除く): 34295868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1013, 1034, 1551, 1692, 2026, 2068, 3039, 3102, 4052, 4653, 6078, 6204, 9117, 9306, 11143, 12156, 18234, 18612, 22286, 33429, 36468, 44572, 47611, 66858, 95222, 100287, 133716, 142833, 190444, 200574, 285666, 401148, 428499, 523721, 571332, 856998, 1047442, 1571163, 1713996, 2094884, 3142326, 4713489, 6284652, 9426978, 18853956]

約数ペア:

[(1, 18853956), (2, 9426978), (3, 6284652), (4, 4713489), (6, 3142326), (9, 2094884), (11, 1713996), (12, 1571163), (18, 1047442), (22, 856998), (33, 571332), (36, 523721), (44, 428499), (47, 401148), (66, 285666), (94, 200574), (99, 190444), (132, 142833), (141, 133716), (188, 100287), (198, 95222), (282, 66858), (396, 47611), (423, 44572), (517, 36468), (564, 33429), (846, 22286), (1013, 18612), (1034, 18234), (1551, 12156), (1692, 11143), (2026, 9306), (2068, 9117), (3039, 6204), (3102, 6078), (4052, 4653)]