18828236

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4513}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 37917600

約数和(自身を除く): 19089364

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4513, 9026, 18052, 31591, 63182, 126364, 672437, 1344874, 2689748, 4707059, 9414118, 18828236]

約数ペア:

[(1, 18828236), (2, 9414118), (4, 4707059), (7, 2689748), (14, 1344874), (28, 672437), (149, 126364), (298, 63182), (596, 31591), (1043, 18052), (2086, 9026), (4172, 4513)]