18157029957

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{274147}}^1$

素因数の和:274390

約数の個数: 32

約数和(自身を含む): 29476392960

約数和(自身を除く): 11319363003

約数列:

[1, 3, 9, 11, 27, 33, 99, 223, 297, 669, 2007, 2453, 6021, 7359, 22077, 66231, 274147, 822441, 2467323, 3015617, 7401969, 9046851, 27140553, 61134781, 81421659, 183404343, 550213029, 672482591, 1650639087, 2017447773, 6052343319, 18157029957]

約数ペア:

[(1, 18157029957), (3, 6052343319), (9, 2017447773), (11, 1650639087), (27, 672482591), (33, 550213029), (99, 183404343), (223, 81421659), (297, 61134781), (669, 27140553), (2007, 9046851), (2453, 7401969), (6021, 3015617), (7359, 2467323), (22077, 822441), (66231, 274147)]