2018021368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{4007}}^1$

素因数の和:4180

約数の個数: 64

約数和(自身を含む): 4242067200

約数和(自身を除く): 2224045832

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 97, 118, 194, 236, 388, 472, 649, 776, 1067, 1298, 2134, 2596, 4007, 4268, 5192, 5723, 8014, 8536, 11446, 16028, 22892, 32056, 44077, 45784, 62953, 88154, 125906, 176308, 236413, 251812, 352616, 388679, 472826, 503624, 777358, 945652, 1554716, 1891304, 2600543, 3109432, 4275469, 5201086, 8550938, 10402172, 17101876, 20804344, 22932061, 34203752, 45864122, 91728244, 183456488, 252252671, 504505342, 1009010684, 2018021368]

約数ペア:

[(1, 2018021368), (2, 1009010684), (4, 504505342), (8, 252252671), (11, 183456488), (22, 91728244), (44, 45864122), (59, 34203752), (88, 22932061), (97, 20804344), (118, 17101876), (194, 10402172), (236, 8550938), (388, 5201086), (472, 4275469), (649, 3109432), (776, 2600543), (1067, 1891304), (1298, 1554716), (2134, 945652), (2596, 777358), (4007, 503624), (4268, 472826), (5192, 388679), (5723, 352616), (8014, 251812), (8536, 236413), (11446, 176308), (16028, 125906), (22892, 88154), (32056, 62953), (44077, 45784)]