2018120890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1\times {\mathrm{1907}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 3675357504

約数和(自身を除く): 1657236614

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1091, 1907, 2182, 3814, 5455, 9535, 10910, 19070, 105827, 184979, 211654, 369958, 529135, 924895, 1058270, 1849790, 2080537, 4161074, 10402685, 20805370, 201812089, 403624178, 1009060445, 2018120890]

約数ペア:

[(1, 2018120890), (2, 1009060445), (5, 403624178), (10, 201812089), (97, 20805370), (194, 10402685), (485, 4161074), (970, 2080537), (1091, 1849790), (1907, 1058270), (2182, 924895), (3814, 529135), (5455, 369958), (9535, 211654), (10910, 184979), (19070, 105827)]