18326808

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 49849800

約数和(自身を除く): 31522992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 769, 993, 1324, 1538, 1986, 2307, 2648, 2979, 3076, 3972, 4614, 5958, 6152, 6921, 7944, 9228, 11916, 13842, 18456, 23832, 27684, 55368, 254539, 509078, 763617, 1018156, 1527234, 2036312, 2290851, 3054468, 4581702, 6108936, 9163404, 18326808]

約数ペア:

[(1, 18326808), (2, 9163404), (3, 6108936), (4, 4581702), (6, 3054468), (8, 2290851), (9, 2036312), (12, 1527234), (18, 1018156), (24, 763617), (36, 509078), (72, 254539), (331, 55368), (662, 27684), (769, 23832), (993, 18456), (1324, 13842), (1538, 11916), (1986, 9228), (2307, 7944), (2648, 6921), (2979, 6152), (3076, 5958), (3972, 4614)]