18994110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 49075200

約数和(自身を除く): 30081090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 709, 893, 1410, 1418, 1786, 2127, 2679, 3545, 4254, 4465, 5358, 7090, 8930, 10635, 13395, 13471, 21270, 26790, 26942, 33323, 40413, 66646, 67355, 80826, 99969, 134710, 166615, 199938, 202065, 333230, 404130, 499845, 633137, 999690, 1266274, 1899411, 3165685, 3798822, 6331370, 9497055, 18994110]

約数ペア:

[(1, 18994110), (2, 9497055), (3, 6331370), (5, 3798822), (6, 3165685), (10, 1899411), (15, 1266274), (19, 999690), (30, 633137), (38, 499845), (47, 404130), (57, 333230), (94, 202065), (95, 199938), (114, 166615), (141, 134710), (190, 99969), (235, 80826), (282, 67355), (285, 66646), (470, 40413), (570, 33323), (705, 26942), (709, 26790), (893, 21270), (1410, 13471), (1418, 13395), (1786, 10635), (2127, 8930), (2679, 7090), (3545, 5358), (4254, 4465)]