18013736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173209}}^1$

素因数の和:173228

約数の個数: 16

約数和(自身を含む): 36374100

約数和(自身を除く): 18360364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173209, 346418, 692836, 1385672, 2251717, 4503434, 9006868, 18013736]

約数ペア:

[(1, 18013736), (2, 9006868), (4, 4503434), (8, 2251717), (13, 1385672), (26, 692836), (52, 346418), (104, 173209)]