18809388

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13397}}^1$

素因数の和:13423

約数の個数: 48

約数和(自身を含む): 52520160

約数和(自身を除く): 33710772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13397, 26794, 40191, 53588, 80382, 120573, 160764, 174161, 241146, 348322, 361719, 482292, 522483, 696644, 723438, 1044966, 1446876, 1567449, 2089932, 3134898, 4702347, 6269796, 9404694, 18809388]

約数ペア:

[(1, 18809388), (2, 9404694), (3, 6269796), (4, 4702347), (6, 3134898), (9, 2089932), (12, 1567449), (13, 1446876), (18, 1044966), (26, 723438), (27, 696644), (36, 522483), (39, 482292), (52, 361719), (54, 348322), (78, 241146), (108, 174161), (117, 160764), (156, 120573), (234, 80382), (351, 53588), (468, 40191), (702, 26794), (1404, 13397)]