18005514241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{1871}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 21341698560

約数和(自身を除く): 3336184319

約数列:

[1, 11, 13, 143, 173, 389, 1871, 1903, 2249, 4279, 5057, 20581, 24323, 24739, 55627, 67297, 267553, 323683, 727819, 740267, 874861, 3560513, 4207879, 8006009, 9461647, 9623471, 46286669, 104078117, 125912687, 1385039557, 1636864931, 18005514241]

約数ペア:

[(1, 18005514241), (11, 1636864931), (13, 1385039557), (143, 125912687), (173, 104078117), (389, 46286669), (1871, 9623471), (1903, 9461647), (2249, 8006009), (4279, 4207879), (5057, 3560513), (20581, 874861), (24323, 740267), (24739, 727819), (55627, 323683), (67297, 267553)]