18133108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 38916864

約数和(自身を除く): 20783756

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 761, 851, 1036, 1522, 1702, 3044, 3404, 5327, 5957, 10654, 11914, 17503, 21308, 23828, 28157, 35006, 56314, 70012, 112628, 122521, 197099, 245042, 394198, 490084, 647611, 788396, 1295222, 2590444, 4533277, 9066554, 18133108]

約数ペア:

[(1, 18133108), (2, 9066554), (4, 4533277), (7, 2590444), (14, 1295222), (23, 788396), (28, 647611), (37, 490084), (46, 394198), (74, 245042), (92, 197099), (148, 122521), (161, 112628), (259, 70012), (322, 56314), (518, 35006), (644, 28157), (761, 23828), (851, 21308), (1036, 17503), (1522, 11914), (1702, 10654), (3044, 5957), (3404, 5327)]