17963831473

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{18593}}^1$

素因数の和:18993

約数の個数: 32

約数和(自身を含む): 22748345856

約数和(自身を除く): 4784514383

約数列:

[1, 7, 17, 23, 119, 161, 353, 391, 2471, 2737, 6001, 8119, 18593, 42007, 56833, 130151, 138023, 316081, 427639, 966161, 2212567, 2993473, 6563329, 7269863, 45943303, 50889041, 111576593, 150956567, 781036151, 1056695969, 2566261639, 17963831473]

約数ペア:

[(1, 17963831473), (7, 2566261639), (17, 1056695969), (23, 781036151), (119, 150956567), (161, 111576593), (353, 50889041), (391, 45943303), (2471, 7269863), (2737, 6563329), (6001, 2993473), (8119, 2212567), (18593, 966161), (42007, 427639), (56833, 316081), (130151, 138023)]