16818914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 30948480

約数和(自身を除く): 14129566

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1193, 2014, 2386, 7049, 8351, 14098, 16702, 22667, 45334, 63229, 126458, 158669, 317338, 442603, 885206, 1201351, 2402702, 8409457, 16818914]

約数ペア:

[(1, 16818914), (2, 8409457), (7, 2402702), (14, 1201351), (19, 885206), (38, 442603), (53, 317338), (106, 158669), (133, 126458), (266, 63229), (371, 45334), (742, 22667), (1007, 16702), (1193, 14098), (2014, 8351), (2386, 7049)]