18996868818

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{2089}}^1\times {\mathrm{5807}}^1$

素因数の和:7936

約数の個数: 64

約数和(自身を含む): 43699392000

約数和(自身を除く): 24702523182

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 2089, 4178, 5807, 6267, 11614, 12534, 17421, 18801, 34842, 37602, 52263, 56403, 60581, 104526, 112806, 121162, 156789, 168403, 181743, 313578, 336806, 363486, 505209, 545229, 1010418, 1090458, 1515627, 1635687, 3031254, 3271374, 4546881, 9093762, 12130823, 24261646, 36392469, 72784938, 109177407, 218354814, 327532221, 351793867, 655064442, 703587734, 1055381601, 2110763202, 3166144803, 6332289606, 9498434409, 18996868818]

約数ペア:

[(1, 18996868818), (2, 9498434409), (3, 6332289606), (6, 3166144803), (9, 2110763202), (18, 1055381601), (27, 703587734), (29, 655064442), (54, 351793867), (58, 327532221), (87, 218354814), (174, 109177407), (261, 72784938), (522, 36392469), (783, 24261646), (1566, 12130823), (2089, 9093762), (4178, 4546881), (5807, 3271374), (6267, 3031254), (11614, 1635687), (12534, 1515627), (17421, 1090458), (18801, 1010418), (34842, 545229), (37602, 505209), (52263, 363486), (56403, 336806), (60581, 313578), (104526, 181743), (112806, 168403), (121162, 156789)]