18998438342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1\times {\mathrm{74707}}^1$

素因数の和:84503

約数の個数: 16

約数和(自身を含む): 30693333552

約数和(自身を除く): 11694895210

約数列:

[1, 2, 13, 26, 9781, 19562, 74707, 127153, 149414, 254306, 971191, 1942382, 730709167, 1461418334, 9499219171, 18998438342]

約数ペア:

[(1, 18998438342), (2, 9499219171), (13, 1461418334), (26, 730709167), (9781, 1942382), (19562, 971191), (74707, 254306), (127153, 149414)]