918425868

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{4987}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 2178758400

約数和(自身を除く): 1260332532

約数列:

[1, 2, 3, 4, 6, 12, 103, 149, 206, 298, 309, 412, 447, 596, 618, 894, 1236, 1788, 4987, 9974, 14961, 15347, 19948, 29922, 30694, 46041, 59844, 61388, 92082, 184164, 513661, 743063, 1027322, 1486126, 1540983, 2054644, 2229189, 2972252, 3081966, 4458378, 6163932, 8916756, 76535489, 153070978, 229606467, 306141956, 459212934, 918425868]

約数ペア:

[(1, 918425868), (2, 459212934), (3, 306141956), (4, 229606467), (6, 153070978), (12, 76535489), (103, 8916756), (149, 6163932), (206, 4458378), (298, 3081966), (309, 2972252), (412, 2229189), (447, 2054644), (596, 1540983), (618, 1486126), (894, 1027322), (1236, 743063), (1788, 513661), (4987, 184164), (9974, 92082), (14961, 61388), (15347, 59844), (19948, 46041), (29922, 30694)]