18797488

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6791}}^1$

素因数の和:6972

約数の個数: 20

約数和(自身を含む): 36636048

約数和(自身を除く): 17838560

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6791, 13582, 27164, 54328, 108656, 1174843, 2349686, 4699372, 9398744, 18797488]

約数ペア:

[(1, 18797488), (2, 9398744), (4, 4699372), (8, 2349686), (16, 1174843), (173, 108656), (346, 54328), (692, 27164), (1384, 13582), (2768, 6791)]