13118518

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 23482368

約数和(自身を除く): 10363850

約数列:

[1, 2, 7, 14, 31, 62, 167, 181, 217, 334, 362, 434, 1169, 1267, 2338, 2534, 5177, 5611, 10354, 11222, 30227, 36239, 39277, 60454, 72478, 78554, 211589, 423178, 937037, 1874074, 6559259, 13118518]

約数ペア:

[(1, 13118518), (2, 6559259), (7, 1874074), (14, 937037), (31, 423178), (62, 211589), (167, 78554), (181, 72478), (217, 60454), (334, 39277), (362, 36239), (434, 30227), (1169, 11222), (1267, 10354), (2338, 5611), (2534, 5177)]