18867654

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 120

約数和(自身を含む): 49925568

約数和(自身を除く): 31057914

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 51, 54, 62, 78, 81, 93, 102, 117, 153, 162, 186, 221, 234, 279, 289, 306, 351, 403, 442, 459, 527, 558, 578, 663, 702, 806, 837, 867, 918, 1053, 1054, 1209, 1326, 1377, 1581, 1674, 1734, 1989, 2106, 2418, 2511, 2601, 2754, 3162, 3627, 3757, 3978, 4743, 5022, 5202, 5967, 6851, 7254, 7514, 7803, 8959, 9486, 10881, 11271, 11934, 13702, 14229, 15606, 17901, 17918, 20553, 21762, 22542, 23409, 26877, 28458, 32643, 33813, 35802, 41106, 42687, 46818, 53754, 61659, 65286, 67626, 80631, 85374, 101439, 116467, 123318, 161262, 184977, 202878, 232934, 241893, 304317, 349401, 369954, 483786, 554931, 608634, 698802, 725679, 1048203, 1109862, 1451358, 2096406, 3144609, 6289218, 9433827, 18867654]

約数ペア:

[(1, 18867654), (2, 9433827), (3, 6289218), (6, 3144609), (9, 2096406), (13, 1451358), (17, 1109862), (18, 1048203), (26, 725679), (27, 698802), (31, 608634), (34, 554931), (39, 483786), (51, 369954), (54, 349401), (62, 304317), (78, 241893), (81, 232934), (93, 202878), (102, 184977), (117, 161262), (153, 123318), (162, 116467), (186, 101439), (221, 85374), (234, 80631), (279, 67626), (289, 65286), (306, 61659), (351, 53754), (403, 46818), (442, 42687), (459, 41106), (527, 35802), (558, 33813), (578, 32643), (663, 28458), (702, 26877), (806, 23409), (837, 22542), (867, 21762), (918, 20553), (1053, 17918), (1054, 17901), (1209, 15606), (1326, 14229), (1377, 13702), (1581, 11934), (1674, 11271), (1734, 10881), (1989, 9486), (2106, 8959), (2418, 7803), (2511, 7514), (2601, 7254), (2754, 6851), (3162, 5967), (3627, 5202), (3757, 5022), (3978, 4743)]