18430573

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 21962880

約数和(自身を除く): 3532307

約数列:

[1, 7, 29, 163, 203, 557, 1141, 3899, 4727, 16153, 33089, 90791, 113071, 635537, 2632939, 18430573]

約数ペア:

[(1, 18430573), (7, 2632939), (29, 635537), (163, 113071), (203, 90791), (557, 33089), (1141, 16153), (3899, 4727)]