18207888

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 47392800

約数和(自身を除く): 29184912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2729, 3336, 5458, 6672, 8187, 10916, 16374, 21832, 32748, 43664, 65496, 130992, 379331, 758662, 1137993, 1517324, 2275986, 3034648, 4551972, 6069296, 9103944, 18207888]

約数ペア:

[(1, 18207888), (2, 9103944), (3, 6069296), (4, 4551972), (6, 3034648), (8, 2275986), (12, 1517324), (16, 1137993), (24, 758662), (48, 379331), (139, 130992), (278, 65496), (417, 43664), (556, 32748), (834, 21832), (1112, 16374), (1668, 10916), (2224, 8187), (2729, 6672), (3336, 5458)]