18812710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15809}}^1$

素因数の和:15840

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 22166810

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15809, 31618, 79045, 110663, 158090, 221326, 268753, 537506, 553315, 1106630, 1343765, 1881271, 2687530, 3762542, 9406355, 18812710]

約数ペア:

[(1, 18812710), (2, 9406355), (5, 3762542), (7, 2687530), (10, 1881271), (14, 1343765), (17, 1106630), (34, 553315), (35, 537506), (70, 268753), (85, 221326), (119, 158090), (170, 110663), (238, 79045), (595, 31618), (1190, 15809)]