18343780994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{27427}}^1$

素因数の和:27591

約数の個数: 64

約数和(自身を含む): 35451896832

約数和(自身を除く): 17108115838

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 101, 154, 202, 301, 473, 602, 707, 946, 1111, 1414, 2222, 3311, 4343, 6622, 7777, 8686, 15554, 27427, 30401, 47773, 54854, 60802, 95546, 191989, 301697, 334411, 383978, 603394, 668822, 1179361, 2111879, 2358722, 2770127, 4223758, 5540254, 8255527, 12972971, 16511054, 19390889, 25945942, 30471397, 38781778, 60942794, 90810797, 119115461, 181621594, 213299779, 238230922, 426599558, 833808227, 1310270071, 1667616454, 2620540142, 9171890497, 18343780994]

約数ペア:

[(1, 18343780994), (2, 9171890497), (7, 2620540142), (11, 1667616454), (14, 1310270071), (22, 833808227), (43, 426599558), (77, 238230922), (86, 213299779), (101, 181621594), (154, 119115461), (202, 90810797), (301, 60942794), (473, 38781778), (602, 30471397), (707, 25945942), (946, 19390889), (1111, 16511054), (1414, 12972971), (2222, 8255527), (3311, 5540254), (4343, 4223758), (6622, 2770127), (7777, 2358722), (8686, 2111879), (15554, 1179361), (27427, 668822), (30401, 603394), (47773, 383978), (54854, 334411), (60802, 301697), (95546, 191989)]