18532276

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 38435488

約数和(自身を除く): 19903212

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 787, 812, 841, 1574, 1682, 3148, 3364, 5509, 5887, 11018, 11774, 22036, 22823, 23548, 45646, 91292, 159761, 319522, 639044, 661867, 1323734, 2647468, 4633069, 9266138, 18532276]

約数ペア:

[(1, 18532276), (2, 9266138), (4, 4633069), (7, 2647468), (14, 1323734), (28, 661867), (29, 639044), (58, 319522), (116, 159761), (203, 91292), (406, 45646), (787, 23548), (812, 22823), (841, 22036), (1574, 11774), (1682, 11018), (3148, 5887), (3364, 5509)]