18430488

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5953}}^1$

素因数の和:6008

約数の個数: 48

約数和(自身を含む): 51085320

約数和(自身を除く): 32654832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 5953, 11906, 17859, 23812, 35718, 47624, 53577, 71436, 107154, 142872, 214308, 255979, 428616, 511958, 767937, 1023916, 1535874, 2047832, 2303811, 3071748, 4607622, 6143496, 9215244, 18430488]

約数ペア:

[(1, 18430488), (2, 9215244), (3, 6143496), (4, 4607622), (6, 3071748), (8, 2303811), (9, 2047832), (12, 1535874), (18, 1023916), (24, 767937), (36, 511958), (43, 428616), (72, 255979), (86, 214308), (129, 142872), (172, 107154), (258, 71436), (344, 53577), (387, 47624), (516, 35718), (774, 23812), (1032, 17859), (1548, 11906), (3096, 5953)]