18773654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 28985040

約数和(自身を除く): 10211386

約数列:

[1, 2, 41, 82, 283, 566, 809, 1618, 11603, 23206, 33169, 66338, 228947, 457894, 9386827, 18773654]

約数ペア:

[(1, 18773654), (2, 9386827), (41, 457894), (82, 228947), (283, 66338), (566, 33169), (809, 23206), (1618, 11603)]