18393452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 41559840

約数和(自身を除く): 23166388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 89, 121, 122, 154, 178, 242, 244, 308, 356, 427, 484, 623, 671, 847, 854, 979, 1246, 1342, 1694, 1708, 1958, 2492, 2684, 3388, 3916, 4697, 5429, 6853, 7381, 9394, 10769, 10858, 13706, 14762, 18788, 21538, 21716, 27412, 29524, 38003, 43076, 51667, 59719, 75383, 76006, 103334, 119438, 150766, 152012, 206668, 238876, 301532, 418033, 656909, 836066, 1313818, 1672132, 2627636, 4598363, 9196726, 18393452]

約数ペア:

[(1, 18393452), (2, 9196726), (4, 4598363), (7, 2627636), (11, 1672132), (14, 1313818), (22, 836066), (28, 656909), (44, 418033), (61, 301532), (77, 238876), (89, 206668), (121, 152012), (122, 150766), (154, 119438), (178, 103334), (242, 76006), (244, 75383), (308, 59719), (356, 51667), (427, 43076), (484, 38003), (623, 29524), (671, 27412), (847, 21716), (854, 21538), (979, 18788), (1246, 14762), (1342, 13706), (1694, 10858), (1708, 10769), (1958, 9394), (2492, 7381), (2684, 6853), (3388, 5429), (3916, 4697)]