16991964

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{14303}}^1$

素因数の和:14327

約数の個数: 48

約数和(自身を含む): 48061440

約数和(自身を除く): 31069476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 14303, 28606, 42909, 57212, 85818, 128727, 157333, 171636, 257454, 314666, 386181, 471999, 514908, 629332, 772362, 943998, 1415997, 1544724, 1887996, 2831994, 4247991, 5663988, 8495982, 16991964]

約数ペア:

[(1, 16991964), (2, 8495982), (3, 5663988), (4, 4247991), (6, 2831994), (9, 1887996), (11, 1544724), (12, 1415997), (18, 943998), (22, 772362), (27, 629332), (33, 514908), (36, 471999), (44, 386181), (54, 314666), (66, 257454), (99, 171636), (108, 157333), (132, 128727), (198, 85818), (297, 57212), (396, 42909), (594, 28606), (1188, 14303)]