18530186444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 40782776832

約数和(自身を除く): 22252590388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 281, 308, 502, 562, 853, 1004, 1124, 1706, 1757, 1967, 2761, 3091, 3412, 3514, 3934, 5522, 5971, 6182, 7028, 7868, 9383, 11044, 11942, 12364, 18766, 19327, 21637, 23884, 37532, 38654, 43274, 65681, 70531, 77308, 86548, 131362, 141062, 214103, 239693, 262724, 282124, 428206, 479386, 493717, 775841, 856412, 958772, 987434, 1498721, 1551682, 1677851, 1974868, 2355133, 2636623, 2997442, 3103364, 3355702, 4710266, 5273246, 5430887, 5994884, 6711404, 9420532, 10546492, 10861774, 16485931, 18456361, 21723548, 32971862, 36912722, 60162943, 65943724, 73825444, 120325886, 240651772, 421140601, 661792373, 842281202, 1323584746, 1684562404, 2647169492, 4632546611, 9265093222, 18530186444]

約数ペア:

[(1, 18530186444), (2, 9265093222), (4, 4632546611), (7, 2647169492), (11, 1684562404), (14, 1323584746), (22, 842281202), (28, 661792373), (44, 421140601), (77, 240651772), (154, 120325886), (251, 73825444), (281, 65943724), (308, 60162943), (502, 36912722), (562, 32971862), (853, 21723548), (1004, 18456361), (1124, 16485931), (1706, 10861774), (1757, 10546492), (1967, 9420532), (2761, 6711404), (3091, 5994884), (3412, 5430887), (3514, 5273246), (3934, 4710266), (5522, 3355702), (5971, 3103364), (6182, 2997442), (7028, 2636623), (7868, 2355133), (9383, 1974868), (11044, 1677851), (11942, 1551682), (12364, 1498721), (18766, 987434), (19327, 958772), (21637, 856412), (23884, 775841), (37532, 493717), (38654, 479386), (43274, 428206), (65681, 282124), (70531, 262724), (77308, 239693), (86548, 214103), (131362, 141062)]