11981838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 28304640

約数和(自身を除く): 16322802

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 59, 66, 102, 118, 177, 181, 187, 354, 362, 374, 543, 561, 649, 1003, 1086, 1122, 1298, 1947, 1991, 2006, 3009, 3077, 3894, 3982, 5973, 6018, 6154, 9231, 10679, 11033, 11946, 18462, 21358, 22066, 32037, 33099, 33847, 64074, 66198, 67694, 101541, 117469, 181543, 203082, 234938, 352407, 363086, 544629, 704814, 1089258, 1996973, 3993946, 5990919, 11981838]

約数ペア:

[(1, 11981838), (2, 5990919), (3, 3993946), (6, 1996973), (11, 1089258), (17, 704814), (22, 544629), (33, 363086), (34, 352407), (51, 234938), (59, 203082), (66, 181543), (102, 117469), (118, 101541), (177, 67694), (181, 66198), (187, 64074), (354, 33847), (362, 33099), (374, 32037), (543, 22066), (561, 21358), (649, 18462), (1003, 11946), (1086, 11033), (1122, 10679), (1298, 9231), (1947, 6154), (1991, 6018), (2006, 5973), (3009, 3982), (3077, 3894)]