17938380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5641}}^1$

素因数の和:5706

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 33245844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5641, 11282, 16923, 22564, 28205, 33846, 56410, 67692, 84615, 112820, 169230, 298973, 338460, 597946, 896919, 1195892, 1494865, 1793838, 2989730, 3587676, 4484595, 5979460, 8969190, 17938380]

約数ペア:

[(1, 17938380), (2, 8969190), (3, 5979460), (4, 4484595), (5, 3587676), (6, 2989730), (10, 1793838), (12, 1494865), (15, 1195892), (20, 896919), (30, 597946), (53, 338460), (60, 298973), (106, 169230), (159, 112820), (212, 84615), (265, 67692), (318, 56410), (530, 33846), (636, 28205), (795, 22564), (1060, 16923), (1590, 11282), (3180, 5641)]