18089778812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1225927}}^1$

素因数の和:1225986

約数の個数: 48

約数和(自身を含む): 39543533568

約数和(自身を除く): 21453754756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 1225927, 2451854, 4903708, 8581489, 17162978, 20840759, 34325956, 38003737, 41681518, 76007474, 83363036, 145885313, 152014948, 266026159, 291770626, 532052318, 583541252, 646063529, 1064104636, 1292127058, 2584254116, 4522444703, 9044889406, 18089778812]

約数ペア:

[(1, 18089778812), (2, 9044889406), (4, 4522444703), (7, 2584254116), (14, 1292127058), (17, 1064104636), (28, 646063529), (31, 583541252), (34, 532052318), (62, 291770626), (68, 266026159), (119, 152014948), (124, 145885313), (217, 83363036), (238, 76007474), (434, 41681518), (476, 38003737), (527, 34325956), (868, 20840759), (1054, 17162978), (2108, 8581489), (3689, 4903708), (7378, 2451854), (14756, 1225927)]