18982870

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 35015328

約数和(自身を除く): 16032458

約数列:

[1, 2, 5, 10, 107, 113, 157, 214, 226, 314, 535, 565, 785, 1070, 1130, 1570, 12091, 16799, 17741, 24182, 33598, 35482, 60455, 83995, 88705, 120910, 167990, 177410, 1898287, 3796574, 9491435, 18982870]

約数ペア:

[(1, 18982870), (2, 9491435), (5, 3796574), (10, 1898287), (107, 177410), (113, 167990), (157, 120910), (214, 88705), (226, 83995), (314, 60455), (535, 35482), (565, 33598), (785, 24182), (1070, 17741), (1130, 16799), (1570, 12091)]