17998889418

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{39181}}^1$

素因数の和:39420

約数の個数: 64

約数和(自身を含む): 41075274240

約数和(自身を除く): 23076384822

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 181, 282, 362, 423, 543, 846, 1086, 1269, 1629, 2538, 3258, 4887, 8507, 9774, 17014, 25521, 39181, 51042, 76563, 78362, 117543, 153126, 229689, 235086, 352629, 459378, 705258, 1057887, 1841507, 2115774, 3683014, 5524521, 7091761, 11049042, 14183522, 16573563, 21275283, 33147126, 42550566, 49720689, 63825849, 99441378, 127651698, 191477547, 333312767, 382955094, 666625534, 999938301, 1999876602, 2999814903, 5999629806, 8999444709, 17998889418]

約数ペア:

[(1, 17998889418), (2, 8999444709), (3, 5999629806), (6, 2999814903), (9, 1999876602), (18, 999938301), (27, 666625534), (47, 382955094), (54, 333312767), (94, 191477547), (141, 127651698), (181, 99441378), (282, 63825849), (362, 49720689), (423, 42550566), (543, 33147126), (846, 21275283), (1086, 16573563), (1269, 14183522), (1629, 11049042), (2538, 7091761), (3258, 5524521), (4887, 3683014), (8507, 2115774), (9774, 1841507), (17014, 1057887), (25521, 705258), (39181, 459378), (51042, 352629), (76563, 235086), (78362, 229689), (117543, 153126)]