18109084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 37479792

約数和(自身を除く): 19370708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 673, 868, 961, 1346, 1922, 2692, 3844, 4711, 6727, 9422, 13454, 18844, 20863, 26908, 41726, 83452, 146041, 292082, 584164, 646753, 1293506, 2587012, 4527271, 9054542, 18109084]

約数ペア:

[(1, 18109084), (2, 9054542), (4, 4527271), (7, 2587012), (14, 1293506), (28, 646753), (31, 584164), (62, 292082), (124, 146041), (217, 83452), (434, 41726), (673, 26908), (868, 20863), (961, 18844), (1346, 13454), (1922, 9422), (2692, 6727), (3844, 4711)]