17967984615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1213643}}^1$

素因数の和:1213708

約数の個数: 48

約数和(自身を含む): 36351065088

約数和(自身を除く): 18383080473

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14805, 1213643, 3640929, 6068215, 8495501, 10922787, 18204645, 25486503, 42477505, 54613935, 57041221, 76459509, 127432515, 171123663, 285206105, 382297545, 399288547, 513370989, 855618315, 1197865641, 1996442735, 2566854945, 3593596923, 5989328205, 17967984615]

約数ペア:

[(1, 17967984615), (3, 5989328205), (5, 3593596923), (7, 2566854945), (9, 1996442735), (15, 1197865641), (21, 855618315), (35, 513370989), (45, 399288547), (47, 382297545), (63, 285206105), (105, 171123663), (141, 127432515), (235, 76459509), (315, 57041221), (329, 54613935), (423, 42477505), (705, 25486503), (987, 18204645), (1645, 10922787), (2115, 8495501), (2961, 6068215), (4935, 3640929), (14805, 1213643)]