181908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 477568

約数和(自身を除く): 295660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 489, 558, 652, 978, 1116, 1467, 1956, 2934, 5053, 5868, 10106, 15159, 20212, 30318, 45477, 60636, 90954, 181908]

約数ペア:

[(1, 181908), (2, 90954), (3, 60636), (4, 45477), (6, 30318), (9, 20212), (12, 15159), (18, 10106), (31, 5868), (36, 5053), (62, 2934), (93, 1956), (124, 1467), (163, 1116), (186, 978), (279, 652), (326, 558), (372, 489)]