18173484

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 54466048

約数和(自身を除く): 36292564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2671, 3402, 5342, 6804, 8013, 10684, 16026, 18697, 24039, 32052, 37394, 48078, 56091, 72117, 74788, 96156, 112182, 144234, 168273, 216351, 224364, 288468, 336546, 432702, 504819, 649053, 673092, 865404, 1009638, 1298106, 1514457, 2019276, 2596212, 3028914, 4543371, 6057828, 9086742, 18173484]

約数ペア:

[(1, 18173484), (2, 9086742), (3, 6057828), (4, 4543371), (6, 3028914), (7, 2596212), (9, 2019276), (12, 1514457), (14, 1298106), (18, 1009638), (21, 865404), (27, 673092), (28, 649053), (36, 504819), (42, 432702), (54, 336546), (63, 288468), (81, 224364), (84, 216351), (108, 168273), (126, 144234), (162, 112182), (189, 96156), (243, 74788), (252, 72117), (324, 56091), (378, 48078), (486, 37394), (567, 32052), (756, 24039), (972, 18697), (1134, 16026), (1701, 10684), (2268, 8013), (2671, 6804), (3402, 5342)]