1898856

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 5400000

約数和(自身を除く): 3501144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 149, 177, 216, 236, 298, 354, 447, 472, 531, 596, 708, 894, 1062, 1192, 1341, 1416, 1593, 1788, 2124, 2682, 3186, 3576, 4023, 4248, 5364, 6372, 8046, 8791, 10728, 12744, 16092, 17582, 26373, 32184, 35164, 52746, 70328, 79119, 105492, 158238, 210984, 237357, 316476, 474714, 632952, 949428, 1898856]

約数ペア:

[(1, 1898856), (2, 949428), (3, 632952), (4, 474714), (6, 316476), (8, 237357), (9, 210984), (12, 158238), (18, 105492), (24, 79119), (27, 70328), (36, 52746), (54, 35164), (59, 32184), (72, 26373), (108, 17582), (118, 16092), (149, 12744), (177, 10728), (216, 8791), (236, 8046), (298, 6372), (354, 5364), (447, 4248), (472, 4023), (531, 3576), (596, 3186), (708, 2682), (894, 2124), (1062, 1788), (1192, 1593), (1341, 1416)]