18180163404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{40423}}^1$

素因数の和:40508

約数の個数: 108

約数和(自身を含む): 51139674768

約数和(自身を除く): 32959511364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 961, 1116, 1209, 1612, 1922, 2418, 2883, 3627, 3844, 4836, 5766, 7254, 8649, 11532, 12493, 14508, 17298, 24986, 34596, 37479, 40423, 49972, 74958, 80846, 112437, 121269, 149916, 161692, 224874, 242538, 363807, 449748, 485076, 525499, 727614, 1050998, 1253113, 1455228, 1576497, 2101996, 2506226, 3152994, 3759339, 4729491, 5012452, 6305988, 7518678, 9458982, 11278017, 15037356, 16290469, 18917964, 22556034, 32580938, 38846503, 45112068, 48871407, 65161876, 77693006, 97742814, 116539509, 146614221, 155386012, 195485628, 233079018, 293228442, 349618527, 466158036, 505004539, 586456884, 699237054, 1010009078, 1398474108, 1515013617, 2020018156, 3030027234, 4545040851, 6060054468, 9090081702, 18180163404]

約数ペア:

[(1, 18180163404), (2, 9090081702), (3, 6060054468), (4, 4545040851), (6, 3030027234), (9, 2020018156), (12, 1515013617), (13, 1398474108), (18, 1010009078), (26, 699237054), (31, 586456884), (36, 505004539), (39, 466158036), (52, 349618527), (62, 293228442), (78, 233079018), (93, 195485628), (117, 155386012), (124, 146614221), (156, 116539509), (186, 97742814), (234, 77693006), (279, 65161876), (372, 48871407), (403, 45112068), (468, 38846503), (558, 32580938), (806, 22556034), (961, 18917964), (1116, 16290469), (1209, 15037356), (1612, 11278017), (1922, 9458982), (2418, 7518678), (2883, 6305988), (3627, 5012452), (3844, 4729491), (4836, 3759339), (5766, 3152994), (7254, 2506226), (8649, 2101996), (11532, 1576497), (12493, 1455228), (14508, 1253113), (17298, 1050998), (24986, 727614), (34596, 525499), (37479, 485076), (40423, 449748), (49972, 363807), (74958, 242538), (80846, 224874), (112437, 161692), (121269, 149916)]