18239046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 25997754

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 138, 158, 161, 237, 239, 322, 474, 478, 483, 553, 717, 966, 1106, 1434, 1659, 1673, 1817, 3318, 3346, 3634, 5019, 5451, 5497, 10038, 10902, 10994, 12719, 16491, 18881, 25438, 32982, 37762, 38157, 38479, 56643, 76314, 76958, 113286, 115437, 132167, 230874, 264334, 396501, 434263, 793002, 868526, 1302789, 2605578, 3039841, 6079682, 9119523, 18239046]

約数ペア:

[(1, 18239046), (2, 9119523), (3, 6079682), (6, 3039841), (7, 2605578), (14, 1302789), (21, 868526), (23, 793002), (42, 434263), (46, 396501), (69, 264334), (79, 230874), (138, 132167), (158, 115437), (161, 113286), (237, 76958), (239, 76314), (322, 56643), (474, 38479), (478, 38157), (483, 37762), (553, 32982), (717, 25438), (966, 18881), (1106, 16491), (1434, 12719), (1659, 10994), (1673, 10902), (1817, 10038), (3318, 5497), (3346, 5451), (3634, 5019)]