18535148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 35825664

約数和(自身を除く): 17290516

約数列:

[1, 2, 4, 23, 31, 46, 62, 67, 92, 97, 124, 134, 194, 268, 388, 713, 1426, 1541, 2077, 2231, 2852, 3007, 3082, 4154, 4462, 6014, 6164, 6499, 8308, 8924, 12028, 12998, 25996, 47771, 69161, 95542, 138322, 149477, 191084, 201469, 276644, 298954, 402938, 597908, 805876, 4633787, 9267574, 18535148]

約数ペア:

[(1, 18535148), (2, 9267574), (4, 4633787), (23, 805876), (31, 597908), (46, 402938), (62, 298954), (67, 276644), (92, 201469), (97, 191084), (124, 149477), (134, 138322), (194, 95542), (268, 69161), (388, 47771), (713, 25996), (1426, 12998), (1541, 12028), (2077, 8924), (2231, 8308), (2852, 6499), (3007, 6164), (3082, 6014), (4154, 4462)]