18200214

素因数分解:

$2^1\times 3^8\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 43694040

約数和(自身を除く): 25493826

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 81, 114, 146, 162, 171, 219, 243, 342, 438, 486, 513, 657, 729, 1026, 1314, 1387, 1458, 1539, 1971, 2187, 2774, 3078, 3942, 4161, 4374, 4617, 5913, 6561, 8322, 9234, 11826, 12483, 13122, 13851, 17739, 24966, 27702, 35478, 37449, 41553, 53217, 74898, 83106, 106434, 112347, 124659, 159651, 224694, 249318, 319302, 337041, 478953, 674082, 957906, 1011123, 2022246, 3033369, 6066738, 9100107, 18200214]

約数ペア:

[(1, 18200214), (2, 9100107), (3, 6066738), (6, 3033369), (9, 2022246), (18, 1011123), (19, 957906), (27, 674082), (38, 478953), (54, 337041), (57, 319302), (73, 249318), (81, 224694), (114, 159651), (146, 124659), (162, 112347), (171, 106434), (219, 83106), (243, 74898), (342, 53217), (438, 41553), (486, 37449), (513, 35478), (657, 27702), (729, 24966), (1026, 17739), (1314, 13851), (1387, 13122), (1458, 12483), (1539, 11826), (1971, 9234), (2187, 8322), (2774, 6561), (3078, 5913), (3942, 4617), (4161, 4374)]