18259644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 46594688

約数和(自身を除く): 28335044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 1747, 2613, 3484, 3494, 5226, 5241, 6988, 10452, 10482, 20964, 22711, 45422, 68133, 90844, 117049, 136266, 234098, 272532, 351147, 468196, 702294, 1404588, 1521637, 3043274, 4564911, 6086548, 9129822, 18259644]

約数ペア:

[(1, 18259644), (2, 9129822), (3, 6086548), (4, 4564911), (6, 3043274), (12, 1521637), (13, 1404588), (26, 702294), (39, 468196), (52, 351147), (67, 272532), (78, 234098), (134, 136266), (156, 117049), (201, 90844), (268, 68133), (402, 45422), (804, 22711), (871, 20964), (1742, 10482), (1747, 10452), (2613, 6988), (3484, 5241), (3494, 5226)]