2018051630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{15919}}^1$

素因数の和:17744

約数の個数: 32

約数和(自身を含む): 4153973760

約数和(自身を除く): 2135922130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1811, 3622, 9055, 12677, 15919, 18110, 25354, 31838, 63385, 79595, 111433, 126770, 159190, 222866, 557165, 1114330, 28829309, 57658618, 144146545, 201805163, 288293090, 403610326, 1009025815, 2018051630]

約数ペア:

[(1, 2018051630), (2, 1009025815), (5, 403610326), (7, 288293090), (10, 201805163), (14, 144146545), (35, 57658618), (70, 28829309), (1811, 1114330), (3622, 557165), (9055, 222866), (12677, 159190), (15919, 126770), (18110, 111433), (25354, 79595), (31838, 63385)]