16903386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21839}}^1$

素因数の和:21890

約数の個数: 24

約数和(自身を含む): 37477440

約数和(自身を除く): 20574054

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 21839, 43678, 65517, 131034, 196551, 393102, 939077, 1878154, 2817231, 5634462, 8451693, 16903386]

約数ペア:

[(1, 16903386), (2, 8451693), (3, 5634462), (6, 2817231), (9, 1878154), (18, 939077), (43, 393102), (86, 196551), (129, 131034), (258, 65517), (387, 43678), (774, 21839)]