18516764

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2767}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 37201920

約数和(自身を除く): 18685156

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 2767, 3346, 5534, 6692, 11068, 19369, 38738, 77476, 661313, 1322626, 2645252, 4629191, 9258382, 18516764]

約数ペア:

[(1, 18516764), (2, 9258382), (4, 4629191), (7, 2645252), (14, 1322626), (28, 661313), (239, 77476), (478, 38738), (956, 19369), (1673, 11068), (2767, 6692), (3346, 5534)]