18214834660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{7507}}^1$

素因数の和:7837

約数の個数: 96

約数和(自身を含む): 42910922880

約数和(自身を除く): 24696088220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 269, 410, 451, 538, 820, 902, 1076, 1345, 1804, 2255, 2690, 2959, 4510, 5380, 5918, 7507, 9020, 11029, 11836, 14795, 15014, 22058, 29590, 30028, 37535, 44116, 55145, 59180, 75070, 82577, 110290, 121319, 150140, 165154, 220580, 242638, 307787, 330308, 412885, 485276, 606595, 615574, 825770, 1213190, 1231148, 1538935, 1651540, 2019383, 2426380, 3077870, 3385657, 4038766, 6155740, 6771314, 8077532, 10096915, 13542628, 16928285, 20193830, 22213213, 33856570, 40387660, 44426426, 67713140, 82794703, 88852852, 111066065, 165589406, 222132130, 331178812, 413973515, 444264260, 827947030, 910741733, 1655894060, 1821483466, 3642966932, 4553708665, 9107417330, 18214834660]

約数ペア:

[(1, 18214834660), (2, 9107417330), (4, 4553708665), (5, 3642966932), (10, 1821483466), (11, 1655894060), (20, 910741733), (22, 827947030), (41, 444264260), (44, 413973515), (55, 331178812), (82, 222132130), (110, 165589406), (164, 111066065), (205, 88852852), (220, 82794703), (269, 67713140), (410, 44426426), (451, 40387660), (538, 33856570), (820, 22213213), (902, 20193830), (1076, 16928285), (1345, 13542628), (1804, 10096915), (2255, 8077532), (2690, 6771314), (2959, 6155740), (4510, 4038766), (5380, 3385657), (5918, 3077870), (7507, 2426380), (9020, 2019383), (11029, 1651540), (11836, 1538935), (14795, 1231148), (15014, 1213190), (22058, 825770), (29590, 615574), (30028, 606595), (37535, 485276), (44116, 412885), (55145, 330308), (59180, 307787), (75070, 242638), (82577, 220580), (110290, 165154), (121319, 150140)]