18804977514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 42893660160

約数和(自身を除く): 24088682646

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 233, 383, 414, 466, 509, 699, 766, 1018, 1149, 1398, 1527, 2097, 2298, 3054, 3447, 4194, 4581, 5359, 6894, 8809, 9162, 10718, 11707, 16077, 17618, 23414, 26427, 32154, 35121, 48231, 52854, 70242, 79281, 89239, 96462, 105363, 118597, 158562, 178478, 194947, 210726, 237194, 267717, 355791, 389894, 535434, 584841, 711582, 803151, 1067373, 1169682, 1606302, 1754523, 2052497, 2134746, 2727731, 3509046, 4104994, 4483781, 5455462, 6157491, 8183193, 8967562, 12314982, 13451343, 16366386, 18472473, 24549579, 26902686, 36944946, 40354029, 45422651, 49099158, 80708058, 90845302, 136267953, 272535906, 408803859, 817607718, 1044720973, 2089441946, 3134162919, 6268325838, 9402488757, 18804977514]

約数ペア:

[(1, 18804977514), (2, 9402488757), (3, 6268325838), (6, 3134162919), (9, 2089441946), (18, 1044720973), (23, 817607718), (46, 408803859), (69, 272535906), (138, 136267953), (207, 90845302), (233, 80708058), (383, 49099158), (414, 45422651), (466, 40354029), (509, 36944946), (699, 26902686), (766, 24549579), (1018, 18472473), (1149, 16366386), (1398, 13451343), (1527, 12314982), (2097, 8967562), (2298, 8183193), (3054, 6157491), (3447, 5455462), (4194, 4483781), (4581, 4104994), (5359, 3509046), (6894, 2727731), (8809, 2134746), (9162, 2052497), (10718, 1754523), (11707, 1606302), (16077, 1169682), (17618, 1067373), (23414, 803151), (26427, 711582), (32154, 584841), (35121, 535434), (48231, 389894), (52854, 355791), (70242, 267717), (79281, 237194), (89239, 210726), (96462, 194947), (105363, 178478), (118597, 158562)]