18772508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 34618752

約数和(自身を除く): 15846244

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 1907, 2461, 3814, 4922, 7628, 9844, 43861, 87722, 175444, 204049, 408098, 816196, 4693127, 9386254, 18772508]

約数ペア:

[(1, 18772508), (2, 9386254), (4, 4693127), (23, 816196), (46, 408098), (92, 204049), (107, 175444), (214, 87722), (428, 43861), (1907, 9844), (2461, 7628), (3814, 4922)]