18859320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52387}}^1$

素因数の和:52404

約数の個数: 48

約数和(自身を含む): 61293960

約数和(自身を除く): 42434640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52387, 104774, 157161, 209548, 261935, 314322, 419096, 471483, 523870, 628644, 785805, 942966, 1047740, 1257288, 1571610, 1885932, 2095480, 2357415, 3143220, 3771864, 4714830, 6286440, 9429660, 18859320]

約数ペア:

[(1, 18859320), (2, 9429660), (3, 6286440), (4, 4714830), (5, 3771864), (6, 3143220), (8, 2357415), (9, 2095480), (10, 1885932), (12, 1571610), (15, 1257288), (18, 1047740), (20, 942966), (24, 785805), (30, 628644), (36, 523870), (40, 471483), (45, 419096), (60, 314322), (72, 261935), (90, 209548), (120, 157161), (180, 104774), (360, 52387)]