18855974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2153}}^1$

素因数の和:2335

約数の個数: 16

約数和(自身を含む): 29466720

約数和(自身を除く): 10610746

約数列:

[1, 2, 29, 58, 151, 302, 2153, 4306, 4379, 8758, 62437, 124874, 325103, 650206, 9427987, 18855974]

約数ペア:

[(1, 18855974), (2, 9427987), (29, 650206), (58, 325103), (151, 124874), (302, 62437), (2153, 8758), (4306, 4379)]