1820003614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 3344560128

約数和(自身を除く): 1524556514

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 103, 143, 206, 286, 341, 403, 682, 806, 1133, 1339, 1993, 2266, 2678, 3193, 3986, 4433, 6386, 8866, 14729, 21923, 25909, 29458, 35123, 41509, 43846, 51818, 61783, 70246, 83018, 123566, 205279, 284999, 410558, 456599, 569998, 679613, 803179, 913198, 1359226, 1606358, 2258069, 2668627, 4516138, 5337254, 6363649, 8834969, 12727298, 17669938, 29354897, 58709794, 70000139, 82727437, 140000278, 165454874, 910001807, 1820003614]

約数ペア:

[(1, 1820003614), (2, 910001807), (11, 165454874), (13, 140000278), (22, 82727437), (26, 70000139), (31, 58709794), (62, 29354897), (103, 17669938), (143, 12727298), (206, 8834969), (286, 6363649), (341, 5337254), (403, 4516138), (682, 2668627), (806, 2258069), (1133, 1606358), (1339, 1359226), (1993, 913198), (2266, 803179), (2678, 679613), (3193, 569998), (3986, 456599), (4433, 410558), (6386, 284999), (8866, 205279), (14729, 123566), (21923, 83018), (25909, 70246), (29458, 61783), (35123, 51818), (41509, 43846)]