18970388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2593}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 34863360

約数和(自身を除く): 15892972

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2593, 3658, 5186, 7316, 10372, 80383, 152987, 160766, 305974, 321532, 611948, 4742597, 9485194, 18970388]

約数ペア:

[(1, 18970388), (2, 9485194), (4, 4742597), (31, 611948), (59, 321532), (62, 305974), (118, 160766), (124, 152987), (236, 80383), (1829, 10372), (2593, 7316), (3658, 5186)]