17999118

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 43027200

約数和(自身を除く): 25028082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 331, 342, 477, 513, 662, 954, 993, 1007, 1026, 1431, 1986, 2014, 2862, 2979, 3021, 5958, 6042, 6289, 8937, 9063, 12578, 17543, 17874, 18126, 18867, 27189, 35086, 37734, 52629, 54378, 56601, 105258, 113202, 157887, 169803, 315774, 333317, 339606, 473661, 666634, 947322, 999951, 1999902, 2999853, 5999706, 8999559, 17999118]

約数ペア:

[(1, 17999118), (2, 8999559), (3, 5999706), (6, 2999853), (9, 1999902), (18, 999951), (19, 947322), (27, 666634), (38, 473661), (53, 339606), (54, 333317), (57, 315774), (106, 169803), (114, 157887), (159, 113202), (171, 105258), (318, 56601), (331, 54378), (342, 52629), (477, 37734), (513, 35086), (662, 27189), (954, 18867), (993, 18126), (1007, 17874), (1026, 17543), (1431, 12578), (1986, 9063), (2014, 8937), (2862, 6289), (2979, 6042), (3021, 5958)]