18234702940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{47563}}^1$

素因数の和:48262

約数の個数: 48

約数和(自身を含む): 39674083680

約数和(自身を除く): 21439380740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 661, 1322, 2644, 3305, 6610, 13220, 19169, 38338, 47563, 76676, 95126, 95845, 190252, 191690, 237815, 383380, 475630, 951260, 1379327, 2758654, 5517308, 6896635, 13793270, 27586540, 31439143, 62878286, 125756572, 157195715, 314391430, 628782860, 911735147, 1823470294, 3646940588, 4558675735, 9117351470, 18234702940]

約数ペア:

[(1, 18234702940), (2, 9117351470), (4, 4558675735), (5, 3646940588), (10, 1823470294), (20, 911735147), (29, 628782860), (58, 314391430), (116, 157195715), (145, 125756572), (290, 62878286), (580, 31439143), (661, 27586540), (1322, 13793270), (2644, 6896635), (3305, 5517308), (6610, 2758654), (13220, 1379327), (19169, 951260), (38338, 475630), (47563, 383380), (76676, 237815), (95126, 191690), (95845, 190252)]