18930308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3001}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 35303520

約数和(自身を除く): 16373212

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3001, 3154, 6002, 6308, 12004, 57019, 114038, 228076, 249083, 498166, 996332, 4732577, 9465154, 18930308]

約数ペア:

[(1, 18930308), (2, 9465154), (4, 4732577), (19, 996332), (38, 498166), (76, 249083), (83, 228076), (166, 114038), (332, 57019), (1577, 12004), (3001, 6308), (3154, 6002)]