18879103491

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1\times {\mathrm{68699}}^1$

素因数の和:70698

約数の個数: 16

約数和(自身を含む): 25721280000

約数和(自身を除く): 6842176509

約数列:

[1, 3, 47, 141, 1949, 5847, 68699, 91603, 206097, 274809, 3228853, 9686559, 133894351, 401683053, 6293034497, 18879103491]

約数ペア:

[(1, 18879103491), (3, 6293034497), (47, 401683053), (141, 133894351), (1949, 9686559), (5847, 3228853), (68699, 274809), (91603, 206097)]