18016446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 43960320

約数和(自身を除く): 25943874

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 211, 214, 266, 321, 399, 422, 633, 642, 749, 798, 1266, 1477, 1498, 2033, 2247, 2954, 4009, 4066, 4431, 4494, 6099, 8018, 8862, 12027, 12198, 14231, 22577, 24054, 28063, 28462, 42693, 45154, 56126, 67731, 84189, 85386, 135462, 158039, 168378, 316078, 428963, 474117, 857926, 948234, 1286889, 2573778, 3002741, 6005482, 9008223, 18016446]

約数ペア:

[(1, 18016446), (2, 9008223), (3, 6005482), (6, 3002741), (7, 2573778), (14, 1286889), (19, 948234), (21, 857926), (38, 474117), (42, 428963), (57, 316078), (107, 168378), (114, 158039), (133, 135462), (211, 85386), (214, 84189), (266, 67731), (321, 56126), (399, 45154), (422, 42693), (633, 28462), (642, 28063), (749, 24054), (798, 22577), (1266, 14231), (1477, 12198), (1498, 12027), (2033, 8862), (2247, 8018), (2954, 6099), (4009, 4494), (4066, 4431)]