18911317860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11673653}}^1$

素因数の和:11673674

約数の個数: 60

約数和(自身を含む): 59325509628

約数和(自身を除く): 40414191768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11673653, 23347306, 35020959, 46694612, 58368265, 70041918, 105062877, 116736530, 140083836, 175104795, 210125754, 233473060, 315188631, 350209590, 420251508, 525314385, 630377262, 700419180, 945565893, 1050628770, 1260754524, 1575943155, 1891131786, 2101257540, 3151886310, 3782263572, 4727829465, 6303772620, 9455658930, 18911317860]

約数ペア:

[(1, 18911317860), (2, 9455658930), (3, 6303772620), (4, 4727829465), (5, 3782263572), (6, 3151886310), (9, 2101257540), (10, 1891131786), (12, 1575943155), (15, 1260754524), (18, 1050628770), (20, 945565893), (27, 700419180), (30, 630377262), (36, 525314385), (45, 420251508), (54, 350209590), (60, 315188631), (81, 233473060), (90, 210125754), (108, 175104795), (135, 140083836), (162, 116736530), (180, 105062877), (270, 70041918), (324, 58368265), (405, 46694612), (540, 35020959), (810, 23347306), (1620, 11673653)]