2018281735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 2733264000

約数和(自身を除く): 714982265

約数列:

[1, 5, 17, 37, 59, 73, 85, 149, 185, 295, 365, 629, 745, 1003, 1241, 2183, 2533, 2701, 3145, 4307, 5015, 5513, 6205, 8791, 10877, 10915, 12665, 13505, 21535, 27565, 37111, 43955, 45917, 54385, 73219, 93721, 149447, 159359, 184909, 185555, 229585, 325267, 366095, 402449, 468605, 641743, 747235, 796795, 924545, 1626335, 2012245, 2709103, 3208715, 5529539, 6841633, 10909631, 13545515, 23744491, 27647695, 34208165, 54548155, 118722455, 403656347, 2018281735]

約数ペア:

[(1, 2018281735), (5, 403656347), (17, 118722455), (37, 54548155), (59, 34208165), (73, 27647695), (85, 23744491), (149, 13545515), (185, 10909631), (295, 6841633), (365, 5529539), (629, 3208715), (745, 2709103), (1003, 2012245), (1241, 1626335), (2183, 924545), (2533, 796795), (2701, 747235), (3145, 641743), (4307, 468605), (5015, 402449), (5513, 366095), (6205, 325267), (8791, 229585), (10877, 185555), (10915, 184909), (12665, 159359), (13505, 149447), (21535, 93721), (27565, 73219), (37111, 54385), (43955, 45917)]