18622926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2630

約数の個数: 64

約数和(自身を含む): 49804800

約数和(自身を除く): 31181874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 2593, 3591, 5186, 7182, 7779, 15558, 18151, 23337, 36302, 46674, 49267, 54453, 70011, 98534, 108906, 140022, 147801, 163359, 295602, 326718, 344869, 443403, 490077, 689738, 886806, 980154, 1034607, 1330209, 2069214, 2660418, 3103821, 6207642, 9311463, 18622926]

約数ペア:

[(1, 18622926), (2, 9311463), (3, 6207642), (6, 3103821), (7, 2660418), (9, 2069214), (14, 1330209), (18, 1034607), (19, 980154), (21, 886806), (27, 689738), (38, 490077), (42, 443403), (54, 344869), (57, 326718), (63, 295602), (114, 163359), (126, 147801), (133, 140022), (171, 108906), (189, 98534), (266, 70011), (342, 54453), (378, 49267), (399, 46674), (513, 36302), (798, 23337), (1026, 18151), (1197, 15558), (2394, 7779), (2593, 7182), (3591, 5186)]