18263949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 27760128

約数和(自身を除く): 9496179

約数列:

[1, 3, 11, 33, 43, 61, 129, 183, 211, 473, 633, 671, 1419, 2013, 2321, 2623, 6963, 7869, 9073, 12871, 27219, 28853, 38613, 86559, 99803, 141581, 299409, 424743, 553453, 1660359, 6087983, 18263949]

約数ペア:

[(1, 18263949), (3, 6087983), (11, 1660359), (33, 553453), (43, 424743), (61, 299409), (129, 141581), (183, 99803), (211, 86559), (473, 38613), (633, 28853), (671, 27219), (1419, 12871), (2013, 9073), (2321, 7869), (2623, 6963)]