18391506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 44403264

約数和(自身を除く): 26011758

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1213, 2166, 2426, 2527, 3639, 5054, 7278, 7581, 8491, 15162, 16982, 23047, 25473, 46094, 50946, 69141, 138282, 161329, 322658, 437893, 483987, 875786, 967974, 1313679, 2627358, 3065251, 6130502, 9195753, 18391506]

約数ペア:

[(1, 18391506), (2, 9195753), (3, 6130502), (6, 3065251), (7, 2627358), (14, 1313679), (19, 967974), (21, 875786), (38, 483987), (42, 437893), (57, 322658), (114, 161329), (133, 138282), (266, 69141), (361, 50946), (399, 46094), (722, 25473), (798, 23047), (1083, 16982), (1213, 15162), (2166, 8491), (2426, 7581), (2527, 7278), (3639, 5054)]