18697148

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 33762960

約数和(自身を除く): 15065812

約数列:

[1, 2, 4, 41, 82, 164, 173, 346, 659, 692, 1318, 2636, 7093, 14186, 27019, 28372, 54038, 108076, 114007, 228014, 456028, 4674287, 9348574, 18697148]

約数ペア:

[(1, 18697148), (2, 9348574), (4, 4674287), (41, 456028), (82, 228014), (164, 114007), (173, 108076), (346, 54038), (659, 28372), (692, 27019), (1318, 14186), (2636, 7093)]