18828184

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 36514800

約数和(自身を除く): 17686616

約数列:

[1, 2, 4, 8, 41, 82, 137, 164, 274, 328, 419, 548, 838, 1096, 1676, 3352, 5617, 11234, 17179, 22468, 34358, 44936, 57403, 68716, 114806, 137432, 229612, 459224, 2353523, 4707046, 9414092, 18828184]

約数ペア:

[(1, 18828184), (2, 9414092), (4, 4707046), (8, 2353523), (41, 459224), (82, 229612), (137, 137432), (164, 114806), (274, 68716), (328, 57403), (419, 44936), (548, 34358), (838, 22468), (1096, 17179), (1676, 11234), (3352, 5617)]