18743148

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7333}}^1$

素因数の和:7414

約数の個数: 36

約数和(自身を含む): 48052368

約数和(自身を除く): 29309220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7333, 14666, 21999, 29332, 43998, 65997, 87996, 131994, 263988, 520643, 1041286, 1561929, 2082572, 3123858, 4685787, 6247716, 9371574, 18743148]

約数ペア:

[(1, 18743148), (2, 9371574), (3, 6247716), (4, 4685787), (6, 3123858), (9, 2082572), (12, 1561929), (18, 1041286), (36, 520643), (71, 263988), (142, 131994), (213, 87996), (284, 65997), (426, 43998), (639, 29332), (852, 21999), (1278, 14666), (2556, 7333)]