18601869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 29449728

約数和(自身を除く): 10847859

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 331, 393, 429, 993, 1441, 1703, 3641, 4303, 4323, 5109, 10923, 12909, 18733, 43361, 47333, 56199, 130083, 141999, 476971, 563693, 1430913, 1691079, 6200623, 18601869]

約数ペア:

[(1, 18601869), (3, 6200623), (11, 1691079), (13, 1430913), (33, 563693), (39, 476971), (131, 141999), (143, 130083), (331, 56199), (393, 47333), (429, 43361), (993, 18733), (1441, 12909), (1703, 10923), (3641, 5109), (4303, 4323)]