18547848

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2129}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 55241550

約数和(自身を除く): 36693702

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2129, 2178, 2904, 4258, 4356, 6387, 8516, 8712, 12774, 17032, 19161, 23419, 25548, 38322, 46838, 51096, 70257, 76644, 93676, 140514, 153288, 187352, 210771, 257609, 281028, 421542, 515218, 562056, 772827, 843084, 1030436, 1545654, 1686168, 2060872, 2318481, 3091308, 4636962, 6182616, 9273924, 18547848]

約数ペア:

[(1, 18547848), (2, 9273924), (3, 6182616), (4, 4636962), (6, 3091308), (8, 2318481), (9, 2060872), (11, 1686168), (12, 1545654), (18, 1030436), (22, 843084), (24, 772827), (33, 562056), (36, 515218), (44, 421542), (66, 281028), (72, 257609), (88, 210771), (99, 187352), (121, 153288), (132, 140514), (198, 93676), (242, 76644), (264, 70257), (363, 51096), (396, 46838), (484, 38322), (726, 25548), (792, 23419), (968, 19161), (1089, 17032), (1452, 12774), (2129, 8712), (2178, 8516), (2904, 6387), (4258, 4356)]