18722144

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 27000736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 76, 83, 106, 112, 133, 152, 166, 212, 224, 266, 304, 332, 371, 424, 532, 581, 608, 664, 742, 848, 1007, 1064, 1162, 1328, 1484, 1577, 1696, 2014, 2128, 2324, 2656, 2968, 3154, 4028, 4256, 4399, 4648, 5936, 6308, 7049, 8056, 8798, 9296, 11039, 11872, 12616, 14098, 16112, 17596, 18592, 22078, 25232, 28196, 30793, 32224, 35192, 44156, 50464, 56392, 61586, 70384, 83581, 88312, 112784, 123172, 140768, 167162, 176624, 225568, 246344, 334324, 353248, 492688, 585067, 668648, 985376, 1170134, 1337296, 2340268, 2674592, 4680536, 9361072, 18722144]

約数ペア:

[(1, 18722144), (2, 9361072), (4, 4680536), (7, 2674592), (8, 2340268), (14, 1337296), (16, 1170134), (19, 985376), (28, 668648), (32, 585067), (38, 492688), (53, 353248), (56, 334324), (76, 246344), (83, 225568), (106, 176624), (112, 167162), (133, 140768), (152, 123172), (166, 112784), (212, 88312), (224, 83581), (266, 70384), (304, 61586), (332, 56392), (371, 50464), (424, 44156), (532, 35192), (581, 32224), (608, 30793), (664, 28196), (742, 25232), (848, 22078), (1007, 18592), (1064, 17596), (1162, 16112), (1328, 14098), (1484, 12616), (1577, 11872), (1696, 11039), (2014, 9296), (2128, 8798), (2324, 8056), (2656, 7049), (2968, 6308), (3154, 5936), (4028, 4648), (4256, 4399)]