16993638

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5554

約数の個数: 40

約数和(自身を含む): 40089720

約数和(自身を除く): 23096082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 5521, 11042, 16563, 33126, 49689, 99378, 104899, 149067, 209798, 298134, 314697, 447201, 629394, 894402, 944091, 1888182, 2832273, 5664546, 8496819, 16993638]

約数ペア:

[(1, 16993638), (2, 8496819), (3, 5664546), (6, 2832273), (9, 1888182), (18, 944091), (19, 894402), (27, 629394), (38, 447201), (54, 314697), (57, 298134), (81, 209798), (114, 149067), (162, 104899), (171, 99378), (342, 49689), (513, 33126), (1026, 16563), (1539, 11042), (3078, 5521)]