18841428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16883}}^1$

素因数の和:16924

約数の個数: 36

約数和(自身を含む): 49166208

約数和(自身を除く): 30324780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 16883, 33766, 50649, 67532, 101298, 151947, 202596, 303894, 523373, 607788, 1046746, 1570119, 2093492, 3140238, 4710357, 6280476, 9420714, 18841428]

約数ペア:

[(1, 18841428), (2, 9420714), (3, 6280476), (4, 4710357), (6, 3140238), (9, 2093492), (12, 1570119), (18, 1046746), (31, 607788), (36, 523373), (62, 303894), (93, 202596), (124, 151947), (186, 101298), (279, 67532), (372, 50649), (558, 33766), (1116, 16883)]