18265328

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 36640512

約数和(自身を除く): 18375184

約数列:

[1, 2, 4, 8, 16, 47, 94, 107, 188, 214, 227, 376, 428, 454, 752, 856, 908, 1712, 1816, 3632, 5029, 10058, 10669, 20116, 21338, 24289, 40232, 42676, 48578, 80464, 85352, 97156, 170704, 194312, 388624, 1141583, 2283166, 4566332, 9132664, 18265328]

約数ペア:

[(1, 18265328), (2, 9132664), (4, 4566332), (8, 2283166), (16, 1141583), (47, 388624), (94, 194312), (107, 170704), (188, 97156), (214, 85352), (227, 80464), (376, 48578), (428, 42676), (454, 40232), (752, 24289), (856, 21338), (908, 20116), (1712, 10669), (1816, 10058), (3632, 5029)]