18461084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 34146000

約数和(自身を除く): 15684916

約数列:

[1, 2, 4, 19, 38, 76, 449, 541, 898, 1082, 1796, 2164, 8531, 10279, 17062, 20558, 34124, 41116, 242909, 485818, 971636, 4615271, 9230542, 18461084]

約数ペア:

[(1, 18461084), (2, 9230542), (4, 4615271), (19, 971636), (38, 485818), (76, 242909), (449, 41116), (541, 34124), (898, 20558), (1082, 17062), (1796, 10279), (2164, 8531)]