16917444

素因数分解:

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

素因数の和:238

約数の個数: 72

約数和(自身を含む): 45598560

約数和(自身を除く): 28681116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 163, 186, 279, 326, 372, 489, 558, 652, 837, 961, 978, 1116, 1467, 1674, 1922, 1956, 2883, 2934, 3348, 3844, 4401, 5053, 5766, 5868, 8649, 8802, 10106, 11532, 15159, 17298, 17604, 20212, 25947, 30318, 34596, 45477, 51894, 60636, 90954, 103788, 136431, 156643, 181908, 272862, 313286, 469929, 545724, 626572, 939858, 1409787, 1879716, 2819574, 4229361, 5639148, 8458722, 16917444]

約数ペア:

[(1, 16917444), (2, 8458722), (3, 5639148), (4, 4229361), (6, 2819574), (9, 1879716), (12, 1409787), (18, 939858), (27, 626572), (31, 545724), (36, 469929), (54, 313286), (62, 272862), (93, 181908), (108, 156643), (124, 136431), (163, 103788), (186, 90954), (279, 60636), (326, 51894), (372, 45477), (489, 34596), (558, 30318), (652, 25947), (837, 20212), (961, 17604), (978, 17298), (1116, 15159), (1467, 11532), (1674, 10106), (1922, 8802), (1956, 8649), (2883, 5868), (2934, 5766), (3348, 5053), (3844, 4401)]