18934454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3323}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 36377856

約数和(自身を除く): 17443402

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3323, 5698, 6646, 23261, 36553, 46522, 73106, 122951, 245902, 255871, 511742, 860657, 1352461, 1721314, 2704922, 9467227, 18934454]

約数ペア:

[(1, 18934454), (2, 9467227), (7, 2704922), (11, 1721314), (14, 1352461), (22, 860657), (37, 511742), (74, 255871), (77, 245902), (154, 122951), (259, 73106), (407, 46522), (518, 36553), (814, 23261), (2849, 6646), (3323, 5698)]