17851956

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 26274252

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 911, 1633, 1822, 2733, 3266, 3644, 4899, 5466, 6532, 9798, 10932, 19596, 20953, 41906, 62859, 64681, 83812, 125718, 129362, 194043, 251436, 258724, 388086, 776172, 1487663, 2975326, 4462989, 5950652, 8925978, 17851956]

約数ペア:

[(1, 17851956), (2, 8925978), (3, 5950652), (4, 4462989), (6, 2975326), (12, 1487663), (23, 776172), (46, 388086), (69, 258724), (71, 251436), (92, 194043), (138, 129362), (142, 125718), (213, 83812), (276, 64681), (284, 62859), (426, 41906), (852, 20953), (911, 19596), (1633, 10932), (1822, 9798), (2733, 6532), (3266, 5466), (3644, 4899)]