18981344478224

素因数分解:

$2^4\times {\mathrm{83}}^2\times {\mathrm{7789}}^1\times {\mathrm{22109}}^1$

素因数の和:30072

約数の個数: 60

約数和(自身を含む): 37231245014700

約数和(自身を除く): 18249900536476

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 6889, 7789, 13778, 15578, 22109, 27556, 31156, 44218, 55112, 62312, 88436, 110224, 124624, 176872, 353744, 646487, 1292974, 1835047, 2585948, 3670094, 5171896, 7340188, 10343792, 14680376, 29360752, 53658421, 107316842, 152308901, 172207001, 214633684, 304617802, 344414002, 429267368, 609235604, 688828004, 858534736, 1218471208, 1377656008, 2436942416, 2755312016, 14293181083, 28586362166, 57172724332, 114345448664, 228690897328, 1186334029889, 2372668059778, 4745336119556, 9490672239112, 18981344478224]

約数ペア:

[(1, 18981344478224), (2, 9490672239112), (4, 4745336119556), (8, 2372668059778), (16, 1186334029889), (83, 228690897328), (166, 114345448664), (332, 57172724332), (664, 28586362166), (1328, 14293181083), (6889, 2755312016), (7789, 2436942416), (13778, 1377656008), (15578, 1218471208), (22109, 858534736), (27556, 688828004), (31156, 609235604), (44218, 429267368), (55112, 344414002), (62312, 304617802), (88436, 214633684), (110224, 172207001), (124624, 152308901), (176872, 107316842), (353744, 53658421), (646487, 29360752), (1292974, 14680376), (1835047, 10343792), (2585948, 7340188), (3670094, 5171896)]