18633870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 54082080

約数和(自身を除く): 35448210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 641, 646, 765, 855, 969, 1282, 1530, 1615, 1710, 1923, 1938, 2907, 3205, 3230, 3846, 4845, 5769, 5814, 6410, 9615, 9690, 10897, 11538, 12179, 14535, 19230, 21794, 24358, 28845, 29070, 32691, 36537, 54485, 57690, 60895, 65382, 73074, 98073, 108970, 109611, 121790, 163455, 182685, 196146, 207043, 219222, 326910, 365370, 414086, 490365, 548055, 621129, 980730, 1035215, 1096110, 1242258, 1863387, 2070430, 3105645, 3726774, 6211290, 9316935, 18633870]

約数ペア:

[(1, 18633870), (2, 9316935), (3, 6211290), (5, 3726774), (6, 3105645), (9, 2070430), (10, 1863387), (15, 1242258), (17, 1096110), (18, 1035215), (19, 980730), (30, 621129), (34, 548055), (38, 490365), (45, 414086), (51, 365370), (57, 326910), (85, 219222), (90, 207043), (95, 196146), (102, 182685), (114, 163455), (153, 121790), (170, 109611), (171, 108970), (190, 98073), (255, 73074), (285, 65382), (306, 60895), (323, 57690), (342, 54485), (510, 36537), (570, 32691), (641, 29070), (646, 28845), (765, 24358), (855, 21794), (969, 19230), (1282, 14535), (1530, 12179), (1615, 11538), (1710, 10897), (1923, 9690), (1938, 9615), (2907, 6410), (3205, 5814), (3230, 5769), (3846, 4845)]