18289772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 32998560

約数和(自身を除く): 14708788

約数列:

[1, 2, 4, 41, 82, 164, 229, 458, 487, 916, 974, 1948, 9389, 18778, 19967, 37556, 39934, 79868, 111523, 223046, 446092, 4572443, 9144886, 18289772]

約数ペア:

[(1, 18289772), (2, 9144886), (4, 4572443), (41, 446092), (82, 223046), (164, 111523), (229, 79868), (458, 39934), (487, 37556), (916, 19967), (974, 18778), (1948, 9389)]