18593648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 38448432

約数和(自身を除く): 19854784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 347, 394, 694, 788, 1388, 1576, 2776, 3152, 3349, 5552, 5899, 6698, 11798, 13396, 23596, 26792, 47192, 53584, 68359, 94384, 136718, 273436, 546872, 1093744, 1162103, 2324206, 4648412, 9296824, 18593648]

約数ペア:

[(1, 18593648), (2, 9296824), (4, 4648412), (8, 2324206), (16, 1162103), (17, 1093744), (34, 546872), (68, 273436), (136, 136718), (197, 94384), (272, 68359), (347, 53584), (394, 47192), (694, 26792), (788, 23596), (1388, 13396), (1576, 11798), (2776, 6698), (3152, 5899), (3349, 5552)]