18680493942

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{23879}}^1$

素因数の和:24343

約数の個数: 80

約数和(自身を含む): 45769363200

約数和(自身を除く): 27088869258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 439, 594, 878, 891, 1317, 1782, 2634, 3951, 4829, 7902, 9658, 11853, 14487, 23706, 23879, 28974, 35559, 43461, 47758, 71118, 71637, 86922, 130383, 143274, 214911, 260766, 262669, 391149, 429822, 525338, 644733, 782298, 788007, 1289466, 1576014, 1934199, 2364021, 3868398, 4728042, 7092063, 10482881, 14184126, 20965762, 21276189, 31448643, 42552378, 62897286, 94345929, 115311691, 188691858, 230623382, 283037787, 345935073, 566075574, 691870146, 849113361, 1037805219, 1698226722, 2075610438, 3113415657, 6226831314, 9340246971, 18680493942]

約数ペア:

[(1, 18680493942), (2, 9340246971), (3, 6226831314), (6, 3113415657), (9, 2075610438), (11, 1698226722), (18, 1037805219), (22, 849113361), (27, 691870146), (33, 566075574), (54, 345935073), (66, 283037787), (81, 230623382), (99, 188691858), (162, 115311691), (198, 94345929), (297, 62897286), (439, 42552378), (594, 31448643), (878, 21276189), (891, 20965762), (1317, 14184126), (1782, 10482881), (2634, 7092063), (3951, 4728042), (4829, 3868398), (7902, 2364021), (9658, 1934199), (11853, 1576014), (14487, 1289466), (23706, 788007), (23879, 782298), (28974, 644733), (35559, 525338), (43461, 429822), (47758, 391149), (71118, 262669), (71637, 260766), (86922, 214911), (130383, 143274)]