18278322

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 19279758

約数列:

[1, 2, 3, 6, 53, 106, 159, 229, 251, 318, 458, 502, 687, 753, 1374, 1506, 12137, 13303, 24274, 26606, 36411, 39909, 57479, 72822, 79818, 114958, 172437, 344874, 3046387, 6092774, 9139161, 18278322]

約数ペア:

[(1, 18278322), (2, 9139161), (3, 6092774), (6, 3046387), (53, 344874), (106, 172437), (159, 114958), (229, 79818), (251, 72822), (318, 57479), (458, 39909), (502, 36411), (687, 26606), (753, 24274), (1374, 13303), (1506, 12137)]