18955256

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{2339}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 35591400

約数和(自身を除く): 16636144

約数列:

[1, 2, 4, 8, 1013, 2026, 2339, 4052, 4678, 8104, 9356, 18712, 2369407, 4738814, 9477628, 18955256]

約数ペア:

[(1, 18955256), (2, 9477628), (4, 4738814), (8, 2369407), (1013, 18712), (2026, 9356), (2339, 8104), (4052, 4678)]