1812456

素因数分解:

$2^3\times 3^4\times {\mathrm{2797}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 5078370

約数和(自身を除く): 3265914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2797, 5594, 8391, 11188, 16782, 22376, 25173, 33564, 50346, 67128, 75519, 100692, 151038, 201384, 226557, 302076, 453114, 604152, 906228, 1812456]

約数ペア:

[(1, 1812456), (2, 906228), (3, 604152), (4, 453114), (6, 302076), (8, 226557), (9, 201384), (12, 151038), (18, 100692), (24, 75519), (27, 67128), (36, 50346), (54, 33564), (72, 25173), (81, 22376), (108, 16782), (162, 11188), (216, 8391), (324, 5594), (648, 2797)]