17945172

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3418

約数の個数: 72

約数和(自身を含む): 54136320

約数和(自身を除く): 36191148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3391, 5292, 6782, 10173, 13564, 20346, 23737, 30519, 40692, 47474, 61038, 71211, 91557, 94948, 122076, 142422, 166159, 183114, 213633, 284844, 332318, 366228, 427266, 498477, 640899, 664636, 854532, 996954, 1281798, 1495431, 1993908, 2563596, 2990862, 4486293, 5981724, 8972586, 17945172]

約数ペア:

[(1, 17945172), (2, 8972586), (3, 5981724), (4, 4486293), (6, 2990862), (7, 2563596), (9, 1993908), (12, 1495431), (14, 1281798), (18, 996954), (21, 854532), (27, 664636), (28, 640899), (36, 498477), (42, 427266), (49, 366228), (54, 332318), (63, 284844), (84, 213633), (98, 183114), (108, 166159), (126, 142422), (147, 122076), (189, 94948), (196, 91557), (252, 71211), (294, 61038), (378, 47474), (441, 40692), (588, 30519), (756, 23737), (882, 20346), (1323, 13564), (1764, 10173), (2646, 6782), (3391, 5292)]