18398904

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3181}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 46202640

約数和(自身を除く): 27803736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3181, 5784, 6362, 9543, 12724, 19086, 25448, 38172, 76344, 766621, 1533242, 2299863, 3066484, 4599726, 6132968, 9199452, 18398904]

約数ペア:

[(1, 18398904), (2, 9199452), (3, 6132968), (4, 4599726), (6, 3066484), (8, 2299863), (12, 1533242), (24, 766621), (241, 76344), (482, 38172), (723, 25448), (964, 19086), (1446, 12724), (1928, 9543), (2892, 6362), (3181, 5784)]