18745939604

素因数分解:

$2^2\times 7^2\times {\mathrm{887}}^1\times {\mathrm{107827}}^1$

素因数の和:108732

約数の個数: 36

約数和(自身を含む): 38204754336

約数和(自身を除く): 19458814732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 887, 1774, 3548, 6209, 12418, 24836, 43463, 86926, 107827, 173852, 215654, 431308, 754789, 1509578, 3019156, 5283523, 10567046, 21134092, 95642549, 191285098, 382570196, 669497843, 1338995686, 2677991372, 4686484901, 9372969802, 18745939604]

約数ペア:

[(1, 18745939604), (2, 9372969802), (4, 4686484901), (7, 2677991372), (14, 1338995686), (28, 669497843), (49, 382570196), (98, 191285098), (196, 95642549), (887, 21134092), (1774, 10567046), (3548, 5283523), (6209, 3019156), (12418, 1509578), (24836, 754789), (43463, 431308), (86926, 215654), (107827, 173852)]