17979246

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 43124400

約数和(自身を除く): 25145154

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 81, 86, 87, 89, 129, 162, 174, 178, 258, 261, 267, 387, 522, 534, 774, 783, 801, 1161, 1247, 1566, 1602, 2322, 2349, 2403, 2494, 2581, 3483, 3741, 3827, 4698, 4806, 5162, 6966, 7209, 7482, 7654, 7743, 11223, 11481, 14418, 15486, 22446, 22962, 23229, 33669, 34443, 46458, 67338, 68886, 69687, 101007, 103329, 110983, 139374, 202014, 206658, 209061, 221966, 309987, 332949, 418122, 619974, 665898, 998847, 1997694, 2996541, 5993082, 8989623, 17979246]

約数ペア:

[(1, 17979246), (2, 8989623), (3, 5993082), (6, 2996541), (9, 1997694), (18, 998847), (27, 665898), (29, 619974), (43, 418122), (54, 332949), (58, 309987), (81, 221966), (86, 209061), (87, 206658), (89, 202014), (129, 139374), (162, 110983), (174, 103329), (178, 101007), (258, 69687), (261, 68886), (267, 67338), (387, 46458), (522, 34443), (534, 33669), (774, 23229), (783, 22962), (801, 22446), (1161, 15486), (1247, 14418), (1566, 11481), (1602, 11223), (2322, 7743), (2349, 7654), (2403, 7482), (2494, 7209), (2581, 6966), (3483, 5162), (3741, 4806), (3827, 4698)]