18614688

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 49392000

約数和(自身を除く): 30777312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 1999, 2328, 3104, 3998, 4656, 5997, 7996, 9312, 11994, 15992, 23988, 31984, 47976, 63968, 95952, 191904, 193903, 387806, 581709, 775612, 1163418, 1551224, 2326836, 3102448, 4653672, 6204896, 9307344, 18614688]

約数ペア:

[(1, 18614688), (2, 9307344), (3, 6204896), (4, 4653672), (6, 3102448), (8, 2326836), (12, 1551224), (16, 1163418), (24, 775612), (32, 581709), (48, 387806), (96, 193903), (97, 191904), (194, 95952), (291, 63968), (388, 47976), (582, 31984), (776, 23988), (1164, 15992), (1552, 11994), (1999, 9312), (2328, 7996), (3104, 5997), (3998, 4656)]