16180742

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 26051256

約数和(自身を除く): 9870514

約数列:

[1, 2, 19, 38, 73, 146, 307, 361, 614, 722, 1387, 2774, 5833, 11666, 22411, 26353, 44822, 52706, 110827, 221654, 425809, 851618, 8090371, 16180742]

約数ペア:

[(1, 16180742), (2, 8090371), (19, 851618), (38, 425809), (73, 221654), (146, 110827), (307, 52706), (361, 44822), (614, 26353), (722, 22411), (1387, 11666), (2774, 5833)]