18708996870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{176317}}^1$

素因数の和:176467

約数の個数: 80

約数和(自身を含む): 50690719728

約数和(自身を除く): 31981722858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 655, 786, 810, 1179, 1310, 1965, 2358, 3537, 3930, 5895, 7074, 10611, 11790, 17685, 21222, 35370, 53055, 106110, 176317, 352634, 528951, 881585, 1057902, 1586853, 1763170, 2644755, 3173706, 4760559, 5289510, 7934265, 9521118, 14281677, 15868530, 23097527, 23802795, 28563354, 46195054, 47605590, 69292581, 71408385, 115487635, 138585162, 142816770, 207877743, 230975270, 346462905, 415755486, 623633229, 692925810, 1039388715, 1247266458, 1870899687, 2078777430, 3118166145, 3741799374, 6236332290, 9354498435, 18708996870]

約数ペア:

[(1, 18708996870), (2, 9354498435), (3, 6236332290), (5, 3741799374), (6, 3118166145), (9, 2078777430), (10, 1870899687), (15, 1247266458), (18, 1039388715), (27, 692925810), (30, 623633229), (45, 415755486), (54, 346462905), (81, 230975270), (90, 207877743), (131, 142816770), (135, 138585162), (162, 115487635), (262, 71408385), (270, 69292581), (393, 47605590), (405, 46195054), (655, 28563354), (786, 23802795), (810, 23097527), (1179, 15868530), (1310, 14281677), (1965, 9521118), (2358, 7934265), (3537, 5289510), (3930, 4760559), (5895, 3173706), (7074, 2644755), (10611, 1763170), (11790, 1586853), (17685, 1057902), (21222, 881585), (35370, 528951), (53055, 352634), (106110, 176317)]