18739014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2579}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 43096320

約数和(自身を除く): 24357306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2579, 3633, 5158, 7266, 7737, 15474, 18053, 36106, 54159, 108318, 446167, 892334, 1338501, 2677002, 3123169, 6246338, 9369507, 18739014]

約数ペア:

[(1, 18739014), (2, 9369507), (3, 6246338), (6, 3123169), (7, 2677002), (14, 1338501), (21, 892334), (42, 446167), (173, 108318), (346, 54159), (519, 36106), (1038, 18053), (1211, 15474), (2422, 7737), (2579, 7266), (3633, 5158)]