18257148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5603

約数の個数: 72

約数和(自身を含む): 56810208

約数和(自身を除く): 38553060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5573, 11146, 16719, 22292, 33438, 39011, 50157, 66876, 72449, 78022, 100314, 117033, 144898, 156044, 200628, 217347, 234066, 289796, 351099, 434694, 468132, 507143, 652041, 702198, 869388, 1014286, 1304082, 1404396, 1521429, 2028572, 2608164, 3042858, 4564287, 6085716, 9128574, 18257148]

約数ペア:

[(1, 18257148), (2, 9128574), (3, 6085716), (4, 4564287), (6, 3042858), (7, 2608164), (9, 2028572), (12, 1521429), (13, 1404396), (14, 1304082), (18, 1014286), (21, 869388), (26, 702198), (28, 652041), (36, 507143), (39, 468132), (42, 434694), (52, 351099), (63, 289796), (78, 234066), (84, 217347), (91, 200628), (117, 156044), (126, 144898), (156, 117033), (182, 100314), (234, 78022), (252, 72449), (273, 66876), (364, 50157), (468, 39011), (546, 33438), (819, 22292), (1092, 16719), (1638, 11146), (3276, 5573)]