18896038

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7457}}^1$

素因数の和:7647

約数の個数: 16

約数和(自身を含む): 32576544

約数和(自身を除く): 13680506

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 7457, 14914, 52199, 104398, 1349717, 2699434, 9448019, 18896038]

約数ペア:

[(1, 18896038), (2, 9448019), (7, 2699434), (14, 1349717), (181, 104398), (362, 52199), (1267, 14914), (2534, 7457)]