17968995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 35103744

約数和(自身を除く): 17134749

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1171, 1395, 1705, 3069, 3513, 5115, 5855, 10539, 12881, 15345, 17565, 36301, 38643, 52695, 64405, 108903, 115929, 181505, 193215, 326709, 399311, 544515, 579645, 1197933, 1633545, 1996555, 3593799, 5989665, 17968995]

約数ペア:

[(1, 17968995), (3, 5989665), (5, 3593799), (9, 1996555), (11, 1633545), (15, 1197933), (31, 579645), (33, 544515), (45, 399311), (55, 326709), (93, 193215), (99, 181505), (155, 115929), (165, 108903), (279, 64405), (341, 52695), (465, 38643), (495, 36301), (1023, 17565), (1171, 15345), (1395, 12881), (1705, 10539), (3069, 5855), (3513, 5115)]