18882633

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 32136192

約数和(自身を除く): 13253559

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 1901, 3311, 5703, 9933, 13307, 20911, 39921, 62733, 81743, 146377, 245229, 439131, 572201, 899173, 1716603, 2697519, 6294211, 18882633]

約数ペア:

[(1, 18882633), (3, 6294211), (7, 2697519), (11, 1716603), (21, 899173), (33, 572201), (43, 439131), (77, 245229), (129, 146377), (231, 81743), (301, 62733), (473, 39921), (903, 20911), (1419, 13307), (1901, 9933), (3311, 5703)]