18851910090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1028473}}^1$

素因数の和:1028543

約数の個数: 64

約数和(自身を含む): 49761686016

約数和(自身を除く): 30909775926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 18330, 1028473, 2056946, 3085419, 5142365, 6170838, 10284730, 13370149, 15427095, 26740298, 30854190, 40110447, 48338231, 66850745, 80220894, 96676462, 133701490, 145014693, 200552235, 241691155, 290029386, 401104470, 483382310, 628397003, 725073465, 1256794006, 1450146930, 1885191009, 3141985015, 3770382018, 6283970030, 9425955045, 18851910090]

約数ペア:

[(1, 18851910090), (2, 9425955045), (3, 6283970030), (5, 3770382018), (6, 3141985015), (10, 1885191009), (13, 1450146930), (15, 1256794006), (26, 725073465), (30, 628397003), (39, 483382310), (47, 401104470), (65, 290029386), (78, 241691155), (94, 200552235), (130, 145014693), (141, 133701490), (195, 96676462), (235, 80220894), (282, 66850745), (390, 48338231), (470, 40110447), (611, 30854190), (705, 26740298), (1222, 15427095), (1410, 13370149), (1833, 10284730), (3055, 6170838), (3666, 5142365), (6110, 3085419), (9165, 2056946), (18330, 1028473)]