18901064830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{295283}}^1$

素因数の和:295500

約数の個数: 32

約数和(自身を含む): 35143520544

約数和(自身を除く): 16242455714

約数列:

[1, 2, 5, 10, 37, 74, 173, 185, 346, 370, 865, 1730, 6401, 12802, 32005, 64010, 295283, 590566, 1476415, 2952830, 10925471, 21850942, 51083959, 54627355, 102167918, 109254710, 255419795, 510839590, 1890106483, 3780212966, 9450532415, 18901064830]

約数ペア:

[(1, 18901064830), (2, 9450532415), (5, 3780212966), (10, 1890106483), (37, 510839590), (74, 255419795), (173, 109254710), (185, 102167918), (346, 54627355), (370, 51083959), (865, 21850942), (1730, 10925471), (6401, 2952830), (12802, 1476415), (32005, 590566), (64010, 295283)]