18705200292

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{971}}^1\times {\mathrm{1667}}^1$

素因数の和:2758

約数の個数: 96

約数和(自身を含む): 49027991040

約数和(自身を除く): 30322790748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 971, 1284, 1667, 1926, 1942, 2889, 2913, 3334, 3852, 3884, 5001, 5778, 5826, 6668, 8739, 10002, 11556, 11652, 15003, 17478, 20004, 26217, 30006, 34956, 45009, 52434, 60012, 90018, 103897, 104868, 178369, 180036, 207794, 311691, 356738, 415588, 535107, 623382, 713476, 935073, 1070214, 1246764, 1605321, 1618657, 1870146, 2140428, 2805219, 3210642, 3237314, 3740292, 4815963, 4855971, 5610438, 6421284, 6474628, 9631926, 9711942, 11220876, 14567913, 19263852, 19423884, 29135826, 43703739, 58271652, 87407478, 173196299, 174814956, 346392598, 519588897, 692785196, 1039177794, 1558766691, 2078355588, 3117533382, 4676300073, 6235066764, 9352600146, 18705200292]

約数ペア:

[(1, 18705200292), (2, 9352600146), (3, 6235066764), (4, 4676300073), (6, 3117533382), (9, 2078355588), (12, 1558766691), (18, 1039177794), (27, 692785196), (36, 519588897), (54, 346392598), (107, 174814956), (108, 173196299), (214, 87407478), (321, 58271652), (428, 43703739), (642, 29135826), (963, 19423884), (971, 19263852), (1284, 14567913), (1667, 11220876), (1926, 9711942), (1942, 9631926), (2889, 6474628), (2913, 6421284), (3334, 5610438), (3852, 4855971), (3884, 4815963), (5001, 3740292), (5778, 3237314), (5826, 3210642), (6668, 2805219), (8739, 2140428), (10002, 1870146), (11556, 1618657), (11652, 1605321), (15003, 1246764), (17478, 1070214), (20004, 935073), (26217, 713476), (30006, 623382), (34956, 535107), (45009, 415588), (52434, 356738), (60012, 311691), (90018, 207794), (103897, 180036), (104868, 178369)]