18345122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 30046464

約数和(自身を除く): 11701342

約数列:

[1, 2, 23, 41, 46, 71, 82, 137, 142, 274, 943, 1633, 1886, 2911, 3151, 3266, 5617, 5822, 6302, 9727, 11234, 19454, 66953, 129191, 133906, 223721, 258382, 398807, 447442, 797614, 9172561, 18345122]

約数ペア:

[(1, 18345122), (2, 9172561), (23, 797614), (41, 447442), (46, 398807), (71, 258382), (82, 223721), (137, 133906), (142, 129191), (274, 66953), (943, 19454), (1633, 11234), (1886, 9727), (2911, 6302), (3151, 5822), (3266, 5617)]