18276721358

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1\times {\mathrm{11471}}^1$

素因数の和:13112

約数の個数: 32

約数和(自身を含む): 31783864320

約数和(自身を除く): 13507142962

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1559, 3118, 10913, 11471, 21826, 22942, 80297, 113807, 160594, 227614, 796649, 837383, 1593298, 1674766, 5861681, 11723362, 17883289, 35766578, 125183023, 250366046, 1305480097, 2610960194, 9138360679, 18276721358]

約数ペア:

[(1, 18276721358), (2, 9138360679), (7, 2610960194), (14, 1305480097), (73, 250366046), (146, 125183023), (511, 35766578), (1022, 17883289), (1559, 11723362), (3118, 5861681), (10913, 1674766), (11471, 1593298), (21826, 837383), (22942, 796649), (80297, 227614), (113807, 160594)]