18099693778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1021}}^1\times {\mathrm{1039}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 28697760000

約数和(自身を除く): 10598066222

約数列:

[1, 2, 19, 38, 449, 898, 1021, 1039, 2042, 2078, 8531, 17062, 19399, 19741, 38798, 39482, 458429, 466511, 916858, 933022, 1060819, 2121638, 8710151, 8863709, 17420302, 17727418, 20155561, 40311122, 476307731, 952615462, 9049846889, 18099693778]

約数ペア:

[(1, 18099693778), (2, 9049846889), (19, 952615462), (38, 476307731), (449, 40311122), (898, 20155561), (1021, 17727418), (1039, 17420302), (2042, 8863709), (2078, 8710151), (8531, 2121638), (17062, 1060819), (19399, 933022), (19741, 916858), (38798, 466511), (39482, 458429)]