1812895938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{102043}}^1$

素因数の和:102108

約数の個数: 64

約数和(自身を含む): 4702187520

約数和(自身を除く): 2889291582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1974, 2538, 2961, 5922, 8883, 17766, 102043, 204086, 306129, 612258, 714301, 918387, 1428602, 1836774, 2142903, 2755161, 4285806, 4796021, 5510322, 6428709, 9592042, 12857418, 14388063, 19286127, 28776126, 33572147, 38572254, 43164189, 67144294, 86328378, 100716441, 129492567, 201432882, 258985134, 302149323, 604298646, 906447969, 1812895938]

約数ペア:

[(1, 1812895938), (2, 906447969), (3, 604298646), (6, 302149323), (7, 258985134), (9, 201432882), (14, 129492567), (18, 100716441), (21, 86328378), (27, 67144294), (42, 43164189), (47, 38572254), (54, 33572147), (63, 28776126), (94, 19286127), (126, 14388063), (141, 12857418), (189, 9592042), (282, 6428709), (329, 5510322), (378, 4796021), (423, 4285806), (658, 2755161), (846, 2142903), (987, 1836774), (1269, 1428602), (1974, 918387), (2538, 714301), (2961, 612258), (5922, 306129), (8883, 204086), (17766, 102043)]