18391582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 33073920

約数和(自身を除く): 14682338

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 1913, 3826, 4807, 9614, 21043, 36347, 42086, 43999, 72694, 87998, 399817, 483989, 799634, 835981, 967978, 1671962, 9195791, 18391582]

約数ペア:

[(1, 18391582), (2, 9195791), (11, 1671962), (19, 967978), (22, 835981), (23, 799634), (38, 483989), (46, 399817), (209, 87998), (253, 72694), (418, 43999), (437, 42086), (506, 36347), (874, 21043), (1913, 9614), (3826, 4807)]