18960196

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 14969084

約数列:

[1, 2, 4, 67, 134, 263, 268, 269, 526, 538, 1052, 1076, 17621, 18023, 35242, 36046, 70484, 70747, 72092, 141494, 282988, 4740049, 9480098, 18960196]

約数ペア:

[(1, 18960196), (2, 9480098), (4, 4740049), (67, 282988), (134, 141494), (263, 72092), (268, 70747), (269, 70484), (526, 36046), (538, 35242), (1052, 18023), (1076, 17621)]