18104612

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 32277504

約数和(自身を除く): 14172892

約数列:

[1, 2, 4, 127, 157, 227, 254, 314, 454, 508, 628, 908, 19939, 28829, 35639, 39878, 57658, 71278, 79756, 115316, 142556, 4526153, 9052306, 18104612]

約数ペア:

[(1, 18104612), (2, 9052306), (4, 4526153), (127, 142556), (157, 115316), (227, 79756), (254, 71278), (314, 57658), (454, 39878), (508, 35639), (628, 28829), (908, 19939)]