18500112

素因数分解:

$2^4\times 3^2\times {\mathrm{128473}}^1$

素因数の和:128487

約数の個数: 30

約数和(自身を含む): 51775022

約数和(自身を除く): 33274910

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128473, 256946, 385419, 513892, 770838, 1027784, 1156257, 1541676, 2055568, 2312514, 3083352, 4625028, 6166704, 9250056, 18500112]

約数ペア:

[(1, 18500112), (2, 9250056), (3, 6166704), (4, 4625028), (6, 3083352), (8, 2312514), (9, 2055568), (12, 1541676), (16, 1156257), (18, 1027784), (24, 770838), (36, 513892), (48, 385419), (72, 256946), (144, 128473)]