21418344

素因数分解:

$2^3\times 3^4\times {\mathrm{33053}}^1$

素因数の和:33071

約数の個数: 40

約数和(自身を含む): 59993010

約数和(自身を除く): 38574666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33053, 66106, 99159, 132212, 198318, 264424, 297477, 396636, 594954, 793272, 892431, 1189908, 1784862, 2379816, 2677293, 3569724, 5354586, 7139448, 10709172, 21418344]

約数ペア:

[(1, 21418344), (2, 10709172), (3, 7139448), (4, 5354586), (6, 3569724), (8, 2677293), (9, 2379816), (12, 1784862), (18, 1189908), (24, 892431), (27, 793272), (36, 594954), (54, 396636), (72, 297477), (81, 264424), (108, 198318), (162, 132212), (216, 99159), (324, 66106), (648, 33053)]