18738612

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2273}}^1$

素因数の和:2512

約数の個数: 36

約数和(自身を含む): 47594820

約数和(自身を除く): 28856208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2273, 2748, 4122, 4546, 6819, 8244, 9092, 13638, 20457, 27276, 40914, 81828, 520517, 1041034, 1561551, 2082068, 3123102, 4684653, 6246204, 9369306, 18738612]

約数ペア:

[(1, 18738612), (2, 9369306), (3, 6246204), (4, 4684653), (6, 3123102), (9, 2082068), (12, 1561551), (18, 1041034), (36, 520517), (229, 81828), (458, 40914), (687, 27276), (916, 20457), (1374, 13638), (2061, 9092), (2273, 8244), (2748, 6819), (4122, 4546)]