2018553558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{4349}}^1$

素因数の和:4661

約数の個数: 64

約数和(自身を含む): 4740595200

約数和(自身を除く): 2722041642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 257, 258, 301, 514, 602, 771, 903, 1542, 1799, 1806, 3598, 4349, 5397, 8698, 10794, 11051, 13047, 22102, 26094, 30443, 33153, 60886, 66306, 77357, 91329, 154714, 182658, 187007, 232071, 374014, 464142, 561021, 1117693, 1122042, 1309049, 2235386, 2618098, 3353079, 3927147, 6706158, 7823851, 7854294, 15647702, 23471553, 46943106, 48060799, 96121598, 144182397, 288364794, 336425593, 672851186, 1009276779, 2018553558]

約数ペア:

[(1, 2018553558), (2, 1009276779), (3, 672851186), (6, 336425593), (7, 288364794), (14, 144182397), (21, 96121598), (42, 48060799), (43, 46943106), (86, 23471553), (129, 15647702), (257, 7854294), (258, 7823851), (301, 6706158), (514, 3927147), (602, 3353079), (771, 2618098), (903, 2235386), (1542, 1309049), (1799, 1122042), (1806, 1117693), (3598, 561021), (4349, 464142), (5397, 374014), (8698, 232071), (10794, 187007), (11051, 182658), (13047, 154714), (22102, 91329), (26094, 77357), (30443, 66306), (33153, 60886)]