17987848

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 34859160

約数和(自身を除く): 16871312

約数列:

[1, 2, 4, 8, 41, 82, 164, 173, 317, 328, 346, 634, 692, 1268, 1384, 2536, 7093, 12997, 14186, 25994, 28372, 51988, 54841, 56744, 103976, 109682, 219364, 438728, 2248481, 4496962, 8993924, 17987848]

約数ペア:

[(1, 17987848), (2, 8993924), (4, 4496962), (8, 2248481), (41, 438728), (82, 219364), (164, 109682), (173, 103976), (317, 56744), (328, 54841), (346, 51988), (634, 28372), (692, 25994), (1268, 14186), (1384, 12997), (2536, 7093)]