18344367020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{17581}}^1$

素因数の和:17883

約数の個数: 96

約数和(自身を含む): 45724452480

約数和(自身を除く): 27380085460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 257, 290, 406, 514, 580, 812, 1015, 1028, 1285, 1799, 2030, 2570, 3598, 4060, 5140, 7196, 7453, 8995, 14906, 17581, 17990, 29812, 35162, 35980, 37265, 52171, 70324, 74530, 87905, 104342, 123067, 149060, 175810, 208684, 246134, 260855, 351620, 492268, 509849, 521710, 615335, 1019698, 1043420, 1230670, 2039396, 2461340, 2549245, 3568943, 4518317, 5098490, 7137886, 9036634, 10196980, 14275772, 17844715, 18073268, 22591585, 31628219, 35689430, 45183170, 63256438, 71378860, 90366340, 126512876, 131031193, 158141095, 262062386, 316282190, 524124772, 632564380, 655155965, 917218351, 1310311930, 1834436702, 2620623860, 3668873404, 4586091755, 9172183510, 18344367020]

約数ペア:

[(1, 18344367020), (2, 9172183510), (4, 4586091755), (5, 3668873404), (7, 2620623860), (10, 1834436702), (14, 1310311930), (20, 917218351), (28, 655155965), (29, 632564380), (35, 524124772), (58, 316282190), (70, 262062386), (116, 158141095), (140, 131031193), (145, 126512876), (203, 90366340), (257, 71378860), (290, 63256438), (406, 45183170), (514, 35689430), (580, 31628219), (812, 22591585), (1015, 18073268), (1028, 17844715), (1285, 14275772), (1799, 10196980), (2030, 9036634), (2570, 7137886), (3598, 5098490), (4060, 4518317), (5140, 3568943), (7196, 2549245), (7453, 2461340), (8995, 2039396), (14906, 1230670), (17581, 1043420), (17990, 1019698), (29812, 615335), (35162, 521710), (35980, 509849), (37265, 492268), (52171, 351620), (70324, 260855), (74530, 246134), (87905, 208684), (104342, 175810), (123067, 149060)]