18058992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 54139392

約数和(自身を除く): 36080400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 757, 852, 994, 1136, 1491, 1514, 1704, 1988, 2271, 2982, 3028, 3408, 3976, 4542, 5299, 5964, 6056, 7952, 9084, 10598, 11928, 12112, 15897, 18168, 21196, 23856, 31794, 36336, 42392, 53747, 63588, 84784, 107494, 127176, 161241, 214988, 254352, 322482, 376229, 429976, 644964, 752458, 859952, 1128687, 1289928, 1504916, 2257374, 2579856, 3009832, 4514748, 6019664, 9029496, 18058992]

約数ペア:

[(1, 18058992), (2, 9029496), (3, 6019664), (4, 4514748), (6, 3009832), (7, 2579856), (8, 2257374), (12, 1504916), (14, 1289928), (16, 1128687), (21, 859952), (24, 752458), (28, 644964), (42, 429976), (48, 376229), (56, 322482), (71, 254352), (84, 214988), (112, 161241), (142, 127176), (168, 107494), (213, 84784), (284, 63588), (336, 53747), (426, 42392), (497, 36336), (568, 31794), (757, 23856), (852, 21196), (994, 18168), (1136, 15897), (1491, 12112), (1514, 11928), (1704, 10598), (1988, 9084), (2271, 7952), (2982, 6056), (3028, 5964), (3408, 5299), (3976, 4542)]