18936004

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 14848124

約数列:

[1, 2, 4, 107, 151, 214, 293, 302, 428, 586, 604, 1172, 16157, 31351, 32314, 44243, 62702, 64628, 88486, 125404, 176972, 4734001, 9468002, 18936004]

約数ペア:

[(1, 18936004), (2, 9468002), (4, 4734001), (107, 176972), (151, 125404), (214, 88486), (293, 64628), (302, 62702), (428, 44243), (586, 32314), (604, 31351), (1172, 16157)]