16998748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 34122816

約数和(自身を除く): 17124068

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 233, 244, 299, 466, 598, 793, 932, 1196, 1403, 1586, 2806, 3029, 3172, 5359, 5612, 6058, 10718, 12116, 14213, 18239, 21436, 28426, 36478, 56852, 69667, 72956, 139334, 184769, 278668, 326899, 369538, 653798, 739076, 1307596, 4249687, 8499374, 16998748]

約数ペア:

[(1, 16998748), (2, 8499374), (4, 4249687), (13, 1307596), (23, 739076), (26, 653798), (46, 369538), (52, 326899), (61, 278668), (92, 184769), (122, 139334), (233, 72956), (244, 69667), (299, 56852), (466, 36478), (598, 28426), (793, 21436), (932, 18239), (1196, 14213), (1403, 12116), (1586, 10718), (2806, 6058), (3029, 5612), (3172, 5359)]