1847988

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 4878720

約数和(自身を除く): 3030732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 241, 284, 426, 482, 639, 723, 852, 964, 1278, 1446, 1917, 2169, 2556, 2892, 3834, 4338, 6507, 7668, 8676, 13014, 17111, 26028, 34222, 51333, 68444, 102666, 153999, 205332, 307998, 461997, 615996, 923994, 1847988]

約数ペア:

[(1, 1847988), (2, 923994), (3, 615996), (4, 461997), (6, 307998), (9, 205332), (12, 153999), (18, 102666), (27, 68444), (36, 51333), (54, 34222), (71, 26028), (108, 17111), (142, 13014), (213, 8676), (241, 7668), (284, 6507), (426, 4338), (482, 3834), (639, 2892), (723, 2556), (852, 2169), (964, 1917), (1278, 1446)]