18655364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 22325884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 967, 1378, 1484, 1934, 2756, 3868, 4823, 6769, 9646, 12571, 13538, 19292, 25142, 27076, 50284, 51251, 87997, 102502, 175994, 205004, 351988, 358757, 666263, 717514, 1332526, 1435028, 2665052, 4663841, 9327682, 18655364]

約数ペア:

[(1, 18655364), (2, 9327682), (4, 4663841), (7, 2665052), (13, 1435028), (14, 1332526), (26, 717514), (28, 666263), (52, 358757), (53, 351988), (91, 205004), (106, 175994), (182, 102502), (212, 87997), (364, 51251), (371, 50284), (689, 27076), (742, 25142), (967, 19292), (1378, 13538), (1484, 12571), (1934, 9646), (2756, 6769), (3868, 4823)]