18856556716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{149717}}^1$

素因数の和:149818

約数の個数: 36

約数和(自身を含む): 35389741968

約数和(自身を除く): 16533185252

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1369, 1702, 2738, 3404, 5476, 31487, 62974, 125948, 149717, 299434, 598868, 3443491, 5539529, 6886982, 11079058, 13773964, 22158116, 127409167, 204962573, 254818334, 409925146, 509636668, 819850292, 4714139179, 9428278358, 18856556716]

約数ペア:

[(1, 18856556716), (2, 9428278358), (4, 4714139179), (23, 819850292), (37, 509636668), (46, 409925146), (74, 254818334), (92, 204962573), (148, 127409167), (851, 22158116), (1369, 13773964), (1702, 11079058), (2738, 6886982), (3404, 5539529), (5476, 3443491), (31487, 598868), (62974, 299434), (125948, 149717)]