18791044

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 14993084

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 587, 604, 1174, 2348, 8003, 16006, 31111, 32012, 62222, 88637, 124444, 177274, 354548, 4697761, 9395522, 18791044]

約数ペア:

[(1, 18791044), (2, 9395522), (4, 4697761), (53, 354548), (106, 177274), (151, 124444), (212, 88637), (302, 62222), (587, 32012), (604, 31111), (1174, 16006), (2348, 8003)]