17997804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 50738688

約数和(自身を除く): 32740884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 967, 1034, 1551, 1692, 1934, 2068, 2901, 3102, 3868, 4653, 5802, 6204, 8703, 9306, 10637, 11604, 17406, 18612, 21274, 31911, 34812, 42548, 45449, 63822, 90898, 95733, 127644, 136347, 181796, 191466, 272694, 382932, 409041, 499939, 545388, 818082, 999878, 1499817, 1636164, 1999756, 2999634, 4499451, 5999268, 8998902, 17997804]

約数ペア:

[(1, 17997804), (2, 8998902), (3, 5999268), (4, 4499451), (6, 2999634), (9, 1999756), (11, 1636164), (12, 1499817), (18, 999878), (22, 818082), (33, 545388), (36, 499939), (44, 409041), (47, 382932), (66, 272694), (94, 191466), (99, 181796), (132, 136347), (141, 127644), (188, 95733), (198, 90898), (282, 63822), (396, 45449), (423, 42548), (517, 34812), (564, 31911), (846, 21274), (967, 18612), (1034, 17406), (1551, 11604), (1692, 10637), (1934, 9306), (2068, 8703), (2901, 6204), (3102, 5802), (3868, 4653)]